Re: [silk] contracts vs. copyright

2007-02-21 Thread Abhijit Menon-Sen
At 2007-02-22 12:49:13 +0530, [EMAIL PROTECTED] wrote:
>
> Why can't they write their own anyway ? Unless it is not POP3 at all
> and POP3 is a placeholder

(Yes, it's a placeholder for an entirely non-trivial program.)

-- ams



Re: [silk] contracts vs. copyright

2007-02-21 Thread Sankarshan Mukhopadhyay
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1

Abhijit Menon-Sen wrote:

> 3. Suppose they take the GPLed POP3 server and modify it substantially
>to suit their needs, and modify their program to talk to it.

Releasing the modifications (in readable and compile-able format or
such) and/or the modified server source code should cover all
obligations I believe. But I am not a lawyer and so expert opinions
should always be solicited

Why can't they write their own anyway ? Unless it is not POP3 at all and
POP3 is a placeholder

:Sankarshan



- --

You see things; and you say 'Why?';
But I dream things that never were;
and I say 'Why not?' - George Bernard Shaw
-BEGIN PGP SIGNATURE-
Version: GnuPG v1.4.5 (GNU/Linux)
Comment: Using GnuPG with Fedora - http://enigmail.mozdev.org

iD8DBQFF3UPwXQZpNTcrCzMRAvhtAKDCrIlFWUJ1Dk2KAM0D7fUuOqlt7QCgv/uP
MexQznP86OmiF991WjZ6JJQ=
=orDJ
-END PGP SIGNATURE-



Re: [silk] Silkmeet 2/21 (post Vint Cerf speech)

2007-02-21 Thread Suresh Ramasubramanian

right. your wedding was the one time i've been to bangalore in all that
time

Srini RamaKrishnan [22/02/07 08:54 +0530]:

Suresh Ramasubramanian wrote:
[...]


(which is how long since I've been in bangalore) :)


Ahem, I have evidence to the contrary, but never mind :-)

Cheeni



--
Suresh Ramasubramanian | [EMAIL PROTECTED] | gpg EDEDEFB9
email sturmbahnfuehrer | lower middle class unix sysadmin



Re: [silk] contracts vs. copyright

2007-02-21 Thread Badri Natarajan
*I AM NOT FAMILIAR WITH THE DETAILS OF THE GPL* (My copyright experience
has more to do with music than software)

Having said that, my vague recollection of the GPL from years ago is that
if you use even the tiniest amount of GPL'ed code in a new program, then
you have to release the new program and its code under GPL in full.

*Assuming that is true*, their obligations under the GPL basically depend
on whether their proprietary program and the modified POP3 server are
considered to be one program for GPL purposes or not. (This is the core
issue which you have identified yourself in your post about "derivative
work").

This appears to be more a question of fact, not a question of law -
presumably it will depend on the precise circumstances of the case. There
may even be case law on the point (assuming you're talking about US law
for the moment since the GPL was conceived under the US law).

Based solely on your description below, which seems to imply that the two
are separate programs, I would be inclined to say that the company can
satisfy its GPL obligations simply by releasing its modified POP3 server
under the GPL.

My days of dealing with US copyright law are several years in the past but
as far as I can remember (without going into a lecture on copyright law),
the fact that the proprietary program depends on the modified POP3 server
which in turn depends on the GPL POP3 server does NOT make it (or a
combination of the two) a derivative work of the GPL POP3 server - there
would have to be some copying of code or atleast of functionality. It is
of course very likely that the modified POP3 server is derivative of the
GPL POP3 server, but that still means the company will satisfy its
obligations by releasing the modified server under GPL. (There may be some
case law on this point especially in relation to analogous cases about,
say, music incorporated into movies..I could be wrong but this is my first
gut instinct)

The issue of whether the proprietary program+modified POP3 server form one
package, the entirety of which must be released under the GPL depend more
on the GPL and what it requires than any principle of copyright law if you
see what I mean.

I tend to agree with the final conclusion at the bottom of your message.

Badri



> Hi.
>
> Here I am again, trying to abuse the goodwill of the legal initiates
> lurking on the list with a hypothetical scenario.
>
> 1. Suppose someone writes a GPLed POP3 server.
>
> 2. Suppose company X, which develops a proprietary program, needs some
>of the functionality of a POP3 server.
>
> 3. Suppose they take the GPLed POP3 server and modify it substantially
>to suit their needs, and modify their program to talk to it.
>
>At this point, their program depends on the modified version of the
>GPLed program. It could use some other POP3 server, but that would
>also need to be modified in non-trivial, company-specific ways to
>serve their purpose.
>
> 4. Now suppose they sell their program, together with the modified POP
>server.
>
> What are the company's obligations under the GPL?
>
> Now, clearly, their program itself is not a work derived from the GPLed
> one. But one popular perception is that the product (i.e. their program
> plus the GPLed server) is a work derived from the both their proprietary
> one, and the GPLed one; and that the terms of the GPL thus apply to the
> whole.
>
> Is that really true?
>
> Someone (who isn't a lawyer) said:
>
> A <> is not a "work of authorship".  Copyright is about
> "works of authorship" and cannot be used to allow or disallow
> behavior based on whether you have <> two things at an
> engineering level to make a product.
>
> And that the combination described above results neither in a derived
> work, nor in a copyrightable compilation, but merely in a parcel of
> goods; and that since no infringing work has been created, all the
> company has to do in order to comply with the GPL is to make their
> modified POP server source code available.
>
> Thoughts?
>
> -- ams
>
>




Re: [silk] contracts vs. copyright

2007-02-21 Thread Biju Chacko

On 22/02/07, Michael Silk <[EMAIL PROTECTED]> wrote:

> Now, clearly, their program itself is not a work derived from the GPLed
> one.

Yes, it is. Without the adjustments to the GPLed program theirs
wouldn't work, and they base their program around those said
adjustments so it clearly relies on the adjusted functionality.


I disagree. What they have done (in effect) is define an extension to
the POP3 protocol and modified an existing POP3 server to be a
reference implementation. In theory, they could write a completely
proprietary implementation of the protocol in the future. That would
work with an unmodified version of their program. It seems illogical
to state that their program is a derived work but will stop being one
if a third program is written.

In my (completely uninformed) opinion this is "mere aggregation".


> But one popular perception is that the product (i.e. their program
> plus the GPLed server) is a work derived from the both their proprietary
> one, and the GPLed one; and that the terms of the GPL thus apply to the
> whole.
>
> Is that really true?

Only if you modify the GPLed one; if you don't modify it you are OK.


I'd say only the modified GPLed server is a derived work. The entirety
in no more than a distribution.





> Someone (who isn't a lawyer) said:
>
> A <> is not a "work of authorship".  Copyright is about
> "works of authorship" and cannot be used to allow or disallow
> behavior based on whether you have <> two things at an
> engineering level to make a product.
>
> And that the combination described above results neither in a derived
> work, nor in a copyrightable compilation, but merely in a parcel of
> goods; and that since no infringing work has been created, all the
> company has to do in order to comply with the GPL is to make their
> modified POP server source code available.
>
> Thoughts?

Thoughts might be to contact the copyright holder of the GPLed product
and see if he can grant you a license to sell it without releasing the
source, or some similar arrangement.


I'd say that if the source code of the modified server is made
available then all GPL obligations are fulfilled.

-- b

PS: POP3 is hardly brain surgery -- write a pop3d from scratch and
avoid the entire mess is my thought.



Re: [silk] contracts vs. copyright

2007-02-21 Thread Abhijit Menon-Sen
At 2007-02-22 17:00:59 +1100, [EMAIL PROTECTED] wrote:
>
> > What are the company's obligations under the GPL?
> 
> To open-source their modifications.
>
> [...]
> 
> > But one popular perception is that the product (i.e. their program
> > plus the GPLed server) is a work derived from the both their
> > proprietary one, and the GPLed one; and that the terms of the GPL
> > thus apply to the whole.
> >
> > Is that really true?
> 
> Only if you modify the GPLed one; if you don't modify it you are OK.

It sounds to me as though you're contradicting yourself here. If the GPL
applies to the distributed whole, then the company's obligation can't be
only to open-source the modifications they make to the GPLed program.

-- ams



Re: [silk] contracts vs. copyright

2007-02-21 Thread Michael Silk

On 2/22/07, Abhijit Menon-Sen <[EMAIL PROTECTED]> wrote:

Hi.

Here I am again, trying to abuse the goodwill of the legal initiates
lurking on the list with a hypothetical scenario.

1. Suppose someone writes a GPLed POP3 server.

2. Suppose company X, which develops a proprietary program, needs some
   of the functionality of a POP3 server.

3. Suppose they take the GPLed POP3 server and modify it substantially
   to suit their needs, and modify their program to talk to it.

   At this point, their program depends on the modified version of the
   GPLed program. It could use some other POP3 server, but that would
   also need to be modified in non-trivial, company-specific ways to
   serve their purpose.

4. Now suppose they sell their program, together with the modified POP
   server.

What are the company's obligations under the GPL?


To open-source their modifications.



Now, clearly, their program itself is not a work derived from the GPLed
one.


Yes, it is. Without the adjustments to the GPLed program theirs
wouldn't work, and they base their program around those said
adjustments so it clearly relies on the adjusted functionality.



But one popular perception is that the product (i.e. their program
plus the GPLed server) is a work derived from the both their proprietary
one, and the GPLed one; and that the terms of the GPL thus apply to the
whole.

Is that really true?


Only if you modify the GPLed one; if you don't modify it you are OK.



Someone (who isn't a lawyer) said:

A <> is not a "work of authorship".  Copyright is about
"works of authorship" and cannot be used to allow or disallow
behavior based on whether you have <> two things at an
engineering level to make a product.

And that the combination described above results neither in a derived
work, nor in a copyrightable compilation, but merely in a parcel of
goods; and that since no infringing work has been created, all the
company has to do in order to comply with the GPL is to make their
modified POP server source code available.

Thoughts?


Thoughts might be to contact the copyright holder of the GPLed product
and see if he can grant you a license to sell it without releasing the
source, or some similar arrangement.



-- ams


-- mike
(as is my understanding)



Re: [silk] Silkmeet 2/21 (post Vint Cerf speech)

2007-02-21 Thread Eugen Leitl
On Thu, Feb 22, 2007 at 10:52:06AM +0530, Udhay Shankar N wrote:

> That said - it was, as I said, competently executed. I wish he'd 
> spent some more time on the interplanetary internet project.

You don't need new protocols, just less distance between nodes.

-- 
Eugen* Leitl http://leitl.org";>leitl http://leitl.org
__
ICBM: 48.07100, 11.36820http://www.ativel.com
8B29F6BE: 099D 78BA 2FD3 B014 B08A  7779 75B0 2443 8B29 F6BE


signature.asc
Description: Digital signature


[silk] contracts vs. copyright

2007-02-21 Thread Abhijit Menon-Sen
Hi.

Here I am again, trying to abuse the goodwill of the legal initiates
lurking on the list with a hypothetical scenario.

1. Suppose someone writes a GPLed POP3 server.

2. Suppose company X, which develops a proprietary program, needs some
   of the functionality of a POP3 server.

3. Suppose they take the GPLed POP3 server and modify it substantially
   to suit their needs, and modify their program to talk to it.

   At this point, their program depends on the modified version of the
   GPLed program. It could use some other POP3 server, but that would
   also need to be modified in non-trivial, company-specific ways to
   serve their purpose.

4. Now suppose they sell their program, together with the modified POP
   server.

What are the company's obligations under the GPL?

Now, clearly, their program itself is not a work derived from the GPLed
one. But one popular perception is that the product (i.e. their program
plus the GPLed server) is a work derived from the both their proprietary
one, and the GPLed one; and that the terms of the GPL thus apply to the
whole.

Is that really true?

Someone (who isn't a lawyer) said:

A <> is not a "work of authorship".  Copyright is about
"works of authorship" and cannot be used to allow or disallow
behavior based on whether you have <> two things at an
engineering level to make a product.

And that the combination described above results neither in a derived
work, nor in a copyrightable compilation, but merely in a parcel of
goods; and that since no infringing work has been created, all the
company has to do in order to comply with the GPL is to make their
modified POP server source code available.

Thoughts?

-- ams



Re: [silk] "if all the music were free"

2007-02-21 Thread Supriya Nair

Touching. If only loving music was the sole prerequisite for making it well.


The blogosphere is evidence of just how much people don't mind making dross
for free.

Supriya,
cynical adult.

On 2/21/07, Rishab Aiyer Ghosh <[EMAIL PROTECTED]> wrote:


i found this comment from a 13-year-old on a BBC website [1] which is a
nice collection of the views of young people on the morality of
downloading music (from 2003). i liked the use of the subjunctive;
13-year-old americans write good english!

"If all the music were free there would only be good music because the
only people making it would be people who want to make it because they
love music, not because they want money."
- John, 13, New York, USA

1.

http://news.bbc.co.uk/cbbcnews/hi/chat/your_comments/newsid_2287000/2287200.stm






--
Doo-bop.


Re: [silk] Silkmeet 2/21 (post Vint Cerf speech)

2007-02-21 Thread Udhay Shankar N

Binand Sethumadhavan wrote [at 09:10 AM 2/22/2007] :


Mouthwatering stuff aside, how was the talk? What was the talk about?


Well-executed, but curiouslyflat, to my mind.

The talk suffered due to the following things:

* Too many concepts to do justice to any one (a high level overview 
of the last 35 years of internet growth, protocol design, the future 
of protocol design and constraints thereof, mobile phones as the 
first real alternative to the PC in terms of net access, why google 
is interested in India, &c)


* The intended audience for the actual material of the talk, judging 
from the level it was pitched at, appeared to be the 2-3 journalists 
in the front row. There were some curious errors, such as one slide 
prominently referring to "programming languages like python and 
Ajax"; the notion of the Singularity being attributed to Kurzweil 
instead of Vinge; and Cerf claiming in response to a question that 
the Digital Divide was about "those who have laptops and those who don't".


* The whole event was a very blatant recruiting pitch. Nothing wrong 
with that, but it detracted from the talk itself, as Cerf delivered 
various thinly-disguised (and, in at least one case, not disguised at 
all) pitches to the audience.


That said - it was, as I said, competently executed. I wish he'd 
spent some more time on the interplanetary internet project.


Udhay
--
((Udhay Shankar N)) ((udhay @ pobox.com)) ((www.digeratus.com))




Re: [silk] gamer surgeons are better surgeons

2007-02-21 Thread shiv sastry
On Wednesday 21 Feb 2007 11:10 pm, Udhay Shankar N wrote:
> better keyhole surgery skills

This has been quoted in all surgery conferences and keyhole surgery workshops 
for at least a decade.  I can't comment about myself because I started doing 
keyhole surgery before I attempted any games on computer.

Anyone who has used a mouse is better than one who hasn't and gamers can 
probably get the hang of things before those who don't. In fact it has been 
shown that fighter pilots who have gamed on computer may be better at handling 
information rich modern cockpits than those who haven't gamed. 

The only thing gaming does not change is surgical judgement, which will remain 
as important as ability. To quote a neurosurgeon friend of mine:

It took me five years to learn how to operate
It took me ten years to learn when to operate
But it took me twenty years to learn when not to operate.

In a few years there will be no surgical trainee who has not played games on a 
computer. Some will be better gamers that others. Perhaps the research focus 
will then shift to whether better gamers are better keyhole surgeons.

I have an idea for research - but it is not easy to investigate clearly. When 
keyhole surgery is not possible, surgeons sometimes have to open up the 
patient and make judgements and perform certain actions by feel alone, using 
one's fingers. Would someone do some research to find out whether surgeons 
who have groped in the dark and fondled their girlfriends/boyfriends make 
better operators than those who have not done that?

Must remember to write to the council of Medical research and ask..

shiv





Re: [silk] Silkmeet 2/21 (post Vint Cerf speech)

2007-02-21 Thread Binand Sethumadhavan

On 22/02/07, Suresh Ramasubramanian <[EMAIL PROTECTED]> wrote:

Well it was a great meal - nobody did order steak at the end but that did
help - lots of beef salad as a result. Delicious, as usual.


Mouthwatering stuff aside, how was the talk? What was the talk about?

Binand



Re: [silk] Eureka!

2007-02-21 Thread Bruce Metcalf

Eugen Leitl wrote:

On Wed, Feb 21, 2007 at 09:54:12AM +0400, Ramakrishnan Sundaram wrote:

Bruce Metcalf said the following on 21/02/2007 07:29:


I must have more sensitive radar. Or maybe it's just my wife's monthly
scrutiny of the bill. Or maybe it's the A/C that brings the monthly rate
up over US$200.


In USsia a residential Watt for a year is worth about $1.


Let's see, 1W for 1 year = 8.76kWH. At my current rate of $0.08/kWH, 
this would cost about $0.70, so you're not too far off.



You seem to burn the equivalent of 2.4 kW, 24/7/365. That's like 
burning 40 60 W incandescents 24 h per day.


Hello? Florida = air conditioning! Also electric stove, oven, and 
refrigerator. *Then* you add my half dozen computers.




It's certainly the AC.


A valid point, but still the CF will pay for themselves twice in their 
expected lifetime. Sounds like a deal to me.


Now if only they would invent an AC with similar efficiency improvements.

Bruce Metcalf
Lake Buena Vista




Re: [silk] Silkmeet 2/21 (post Vint Cerf speech)

2007-02-21 Thread Srini RamaKrishnan

Suresh Ramasubramanian wrote:
[...]


(which is how long since I've been in bangalore) :)


Ahem, I have evidence to the contrary, but never mind :-)

Cheeni



Re: [silk] Silkmeet 2/21 (post Vint Cerf speech)

2007-02-21 Thread Suresh Ramasubramanian

Madhu Menon [21/02/07 19:02 +0530]:

Charles Haynes wrote:

Ok I'm assuming plan is to go to Shiok after Vint's Tak. At least
that's my plan. Mobile in case people need to get in touch:


Can you folks give me a rough time and rough numbers so I can keep a 
table ready?


Well it was a great meal - nobody did order steak at the end but that did
help - lots of beef salad as a result. Delicious, as usual.

Thanks all - I haven't done a silkmeet, or a dinner at shiok in a few years
(which is how long since I've been in bangalore) :)

srs



Re: [silk] Re 1 trick to stop trains

2007-02-21 Thread Chris Kantarjiev
Semaphores as we know them in computers were invented by Dijkstra,
for the THE Operating System. 

He, exactly, invented counting semaphores, which are different
from train semaphores. "P" and "V" come from Dutch terms for
(roughly) decrease and increase.

http://en.wikipedia.org/wiki/Semaphore_%28programming%29 is
a convenient reference.



[silk] "if all the music were free"

2007-02-21 Thread Rishab Aiyer Ghosh
i found this comment from a 13-year-old on a BBC website [1] which is a
nice collection of the views of young people on the morality of
downloading music (from 2003). i liked the use of the subjunctive;
13-year-old americans write good english!

"If all the music were free there would only be good music because the
only people making it would be people who want to make it because they
love music, not because they want money."
- John, 13, New York, USA

1.
http://news.bbc.co.uk/cbbcnews/hi/chat/your_comments/newsid_2287000/2287200.stm




[silk] gamer surgeons are better surgeons

2007-02-21 Thread Udhay Shankar N

Shiv, are you listening? ;-)

Udhay

http://www.medicalnewstoday.com/healthnews.php?newsid=63580

Playing Video Games May Contribute To Keyhole Surgery Skills
Article Date: 21 Feb 2007 - 8:00 PST

A small US study suggests that surgeons who played video games have 
better keyhole surgery skills than those that did not.


The study was performed by US scientists at Beth Israel Medical 
Centre in New York and is published in this month's issue of the 
Archives of Surgery.


The researchers did the study because although anecdotal observations 
suggest that young surgeons who played video games were better at 
performing laparoscopies (keyhole surgery) than those who do not, 
this had not been empirically investigated.


Laparoscopy is a type of surgery where the surgeon has to handle 
small instruments and go into the patient's body via a small hole or 
incision, hence the term "keyhole surgery".


The surgeon does the operation using a television screen to see where 
to move the instruments; her or she cannot look straight at the place 
they are operating on because it is inside the body and the keyhole 
is too small.


The researchers found a strong link between ability to play video 
games and performing well in keyhole surgery.


The researchers studied 33 surgeons based at New York's Beth Israel 
Medical Centre.


The participants had to play three different video games for up to 25 
minutes to assess their current skill, and also answer questions on 
their past experience of playing video games.


Their surgical skill were measured during a course that took one and 
a half days to complete. On the course the participants carried out a 
range of simulated laparoscopic and suturing procedures where their 
completion time and error rates were measured.


The researchers also took note of the participants' level of surgical 
training, number of cases of laparoscopy performed, and the years 
they had been in medical practice.


They then ran a cross-sectional analysis to compare participants' 
laparoscopic and suturing skills against video game experience and 
video game scores.


The results showed that 9 young surgeons who had played video games 
for at least 3 hours a week made 37 per cent fewer mistakes and 
worked 27 per cent faster than 15 surgeons who had never played video games.


The 9 surgeons with past experience of video game playing also scored 
42 per cent higher overall on the range of surgical skill tests.


Also, the correlation between video gaming skill and surgical skill 
as measured by the simulation, was stronger than either the surgeon's 
training or experience measured in duration.


The researchers concluded that video games could help train surgeons 
who perform keyhole surgery.


In an invited critique that accompanies the same issue of the 
journal, Doctor Myriam Curet re-iterates the warning that the 
researchers made in their article ""indiscriminate video game play is 
not a panacea," and invites the media not to distort the message in this study.


She said parents still need to keep a check on their children's video 
gaming hours and the types of games they are playing.


And looking at the robustness of the article, she points out that it 
has limitations such as the small sample size. She also draws 
attention to the jump from the results to the conclusion. The results 
showed that it was past experience of video gaming that correlated to 
present level of surgical skill.


Perhaps the most useful contribution that this study makes is that it 
has opened a door that invites further investigation.


One of the authors of the study, Dr Douglas Gentile did a survey in 
2004 on video game playing by American teenagers and found that over 
90 per cent of them are playing for an average of 9 hours a week.


Excessive game playing takes the place of physical exercise, and has 
been linked to poorer performance at school and aggressive behaviour.


Dr Gentile advises that parents should not view this study as 
supporting the notion that it is OK for children to play video games 
for more than 1 hour a day. That will not help them get into medical 
school, he said.


"The Impact of Video Games on Training Surgeons in the 21st Century."
James C. Rosser Jr; Paul J. Lynch; Laurie Cuddihy; Douglas A. 
Gentile; Jonathan Klonsky; Ronald Merrell

Arch Surg. 2007;142:181-186.
Click here for Abstract.


--
((Udhay Shankar N)) ((udhay @ pobox.com)) ((www.digeratus.com))




Re: [silk] Laptops no more

2007-02-21 Thread Anish Mohammed

beleiving the manufacturer :-), btw I would go for thermography than
sensitivty of lap. After all doign all that shoudl be good clean fun :-)


On 2/21/07, Vatsal <[EMAIL PROTECTED]> wrote:


Does anyone has access to IR cam :-), mind running a few tests

as Ram pointed out, may be both heat up the same...

but that "running few tests" part made me wonder,
should this be provided as part of machine specification from the
vendor...
something like temperature of the motherboard or bottom surface after x
hours,mins of useor "Certified Not a Lap-burner till X hours of use",
will save the need of IR Cam tests.. ;)

- Vatsal
-
It is not about a revolution (well, it could be) and neither about freedom
(well, it may also be). Is mainly about having FUN!.

On 2/21/07, Anish Mohammed <[EMAIL PROTECTED]> wrote:
>
> interesting...I own a T43, I am thinking of T60/X60T (but keen on
keeping
> my
> ...count). Does anyone has access to IR cam :-), mind running a few
tests
> ...
> regards
> anish
>
>
> On 2/21/07, Ramakrishnan Sundaram <[EMAIL PROTECTED]> wrote:
> >
> > -BEGIN PGP SIGNED MESSAGE-
> > Hash: SHA256
> >
> > Vatsal said the following on 21/02/2007 11:01:
> >
> > > i use a T42 & my friend owns a latest T60 but what i have noticed is
> > that
> > > newer T series(T60) ones(read Lenovo laptops) get much hotter than
the
> > T4x
> > > series(T42,T43
> >
> > Not true. I have had a T21, T42 and a T60. The T60 is about as hot as
> > the T42.
> >
> >
> > Ram
> > -BEGIN PGP SIGNATURE-
> > Version: GnuPG v1.4.6 (MingW32)
> >
> > iD8DBQFF2/BbRQoToz9njMgRCC9FAKDSb8X+TL0JiObyiQKA1ZLH9Fy7DwCg1cIH
> > A8i3mELjaPR2CkEhqZ3mUMg=
> > =dkY/
> > -END PGP SIGNATURE-
> >
> >
>



Re: [silk] Eureka!

2007-02-21 Thread Eugen Leitl
On Wed, Feb 21, 2007 at 09:11:19AM -0500, Casey O'Donnell wrote:

> >I run a rack full of hardware, which is about 30-40 EUR worth of 
> >electricity/month.
> >The lighting part doesn't even register on the financial radar.
> 
> Are you running servers from home? Or run a business out of your home?

Most of my hardware (not that much) is running in a rented rack at
my hoster (by the way, it's the best deal for rack rental I've
found so far, just 99 EUR/month, with about 0.0952 EUR/GByte and
0.1904 EUR/kWh: http://hetzner.de/colocation_rack.html ), where it
takes some 2.4 A at 220 V at the moment (a little bit more, actually), 
which is about 0.6 kW. If my math is correct, that's about 1 kEUR/year,
or about 83 EUR/month. 

I have a file server at home which does tor, 3rd DNS server, 
domestic file serving, random crunch and development testing,
soon accounting, asterisk, fax server, etc.

> Processing something full time? Just curious why...

It's supposed to become a business at some point. I don't crunch anything
right now, just running a bunch of Linux vservers serving random stuff.
 
> When I lived in the dorms in college we ran tons of hardware and
> probably used more power than we needed to. When we moved off campus
> four of us were running [EMAIL PROTECTED] One month we all turned it off an
> our power bill dropped significantly (by roughly 20%).

I certainly notice the one file server at home in the power bill.
 
> Since then we've all been a bit more conscientious about not running
> hardware that doesn't need to be run.
> 
> Oh, and for you PS2 owners out there (and Xbox/Xbox360 owners) these
> systems "leak" tons of power in standby mode. Better to unplug them.

I have a ton of wall warts here which aggregate up to some considerable
background drain. I wish I could install solar PV, and run everything ~12 V 
directly off the 12-24 V battery with DC/DC converters.

-- 
Eugen* Leitl http://leitl.org";>leitl http://leitl.org
__
ICBM: 48.07100, 11.36820http://www.ativel.com
8B29F6BE: 099D 78BA 2FD3 B014 B08A  7779 75B0 2443 8B29 F6BE


signature.asc
Description: Digital signature


Re: [silk] Eureka!

2007-02-21 Thread Casey O'Donnell

On 2/20/07, Eugen Leitl <[EMAIL PROTECTED]> wrote:

I run a recent fluorescent. It sucks pretty much the same way the
other systems did. I don't like the delay at lighting, the time it takes


I find the delay to be a small price for reduced power consumption.


I run a rack full of hardware, which is about 30-40 EUR worth of 
electricity/month.
The lighting part doesn't even register on the financial radar.


Are you running servers from home? Or run a business out of your home?
Processing something full time? Just curious why...

When I lived in the dorms in college we ran tons of hardware and
probably used more power than we needed to. When we moved off campus
four of us were running [EMAIL PROTECTED] One month we all turned it off an
our power bill dropped significantly (by roughly 20%).

Since then we've all been a bit more conscientious about not running
hardware that doesn't need to be run.

Oh, and for you PS2 owners out there (and Xbox/Xbox360 owners) these
systems "leak" tons of power in standby mode. Better to unplug them.

Casey



Re: [silk] Eureka!

2007-02-21 Thread Eugen Leitl
On Wed, Feb 21, 2007 at 09:54:12AM +0400, Ramakrishnan Sundaram wrote:

> Bruce Metcalf said the following on 21/02/2007 07:29:
> 
> > I must have more sensitive radar. Or maybe it's just my wife's monthly
> > scrutiny of the bill. Or maybe it's the A/C that brings the monthly rate
> > up over US$200.

In USsia a residential Watt for a year is worth about $1. You 
seem to burn the equivalent of 2.4 kW, 24/7/365. That's like
burning 40 60 W incandescents 24 h per day. 
 
> It's certainly the AC. I switched the whole house to CFL two years ago -
> about 40 bulbs. There's been no observable difference in the bills.
> 
> But eight months a year here it goes above 40 degrees celsius, and the
> electricity bills drop to about 30% of their summer peak in the other 4
> months.

-- 
Eugen* Leitl http://leitl.org";>leitl http://leitl.org
__
ICBM: 48.07100, 11.36820http://www.ativel.com
8B29F6BE: 099D 78BA 2FD3 B014 B08A  7779 75B0 2443 8B29 F6BE


signature.asc
Description: Digital signature


Re: [silk] Silkmeet 2/21 (post Vint Cerf speech)

2007-02-21 Thread Madhu Menon

Charles Haynes wrote:

Ok I'm assuming plan is to go to Shiok after Vint's Tak. At least
that's my plan. Mobile in case people need to get in touch:


Can you folks give me a rough time and rough numbers so I can keep a 
table ready?


Thanks,

Madhu
PS: Only SRS asked for steak so I haven't ordered extra beef.

--
<<<   *   >>>
Madhu Menon
Shiok Far-eastern Cuisine
Indiranagar, Bangalore
Visit us @ http://www.shiokfood.com
Phone: (080) 4116 1800



Re: [silk] Laptops no more

2007-02-21 Thread Eugen Leitl
On Wed, Feb 21, 2007 at 01:27:58PM +0100, Rishab Aiyer Ghosh wrote:

> as was widely reported a couple of years ago, more than 15 minutes of
> laptop use (as a laptop) is hazardous for health, for men at least [1].

What I don't understand is how people put up with this. I would
never buy a notebook which is a) audible beta) will cause discomfort,
or burn unprotected skin. What's worse, most of the notebooks run
so hot they crash, and need to be mounted on little standoffs.

-- 
Eugen* Leitl http://leitl.org";>leitl http://leitl.org
__
ICBM: 48.07100, 11.36820http://www.ativel.com
8B29F6BE: 099D 78BA 2FD3 B014 B08A  7779 75B0 2443 8B29 F6BE


signature.asc
Description: Digital signature


Re: [silk] Silkmeet 2/21 (post Vint Cerf speech)

2007-02-21 Thread Biju Chacko

I may turn up for a bit.

-- b

On 21/02/07, Charles Haynes <[EMAIL PROTECTED]> wrote:

Ok I'm assuming plan is to go to Shiok after Vint's Tak. At least
that's my plan. Mobile in case people need to get in touch:

99 007 55622

-- Charles

On 2/14/07, Madhu Menon <[EMAIL PROTECTED]> wrote:
> Suresh Ramasubramanian wrote:
>
> >
> > Oh and Charles - can you get Vint along to the meet by any chance?
> >
> >   srs
> >
> > ps: Madhu, if its shiok, make sure you have steak available - Biju and
> > Gabin kind of made me hungry with their ecstatic descriptions of what
> > you can do to a steak.
>
> Yes, I can do steak. :)
>
> Just need to know how many.
>
> (I refuse to cook them beyond "medium" doneness, however. Alternatively,
> you can chew on my leather shoe. It will be tastier.)
>
> I'll have to cook them myself, so I might have to disappear for about
> half an hour.
>
> --
> <<<   *   >>>
> Madhu Menon
> Shiok Far-eastern Cuisine
> Indiranagar, Bangalore
> Visit us @ http://www.shiokfood.com
> Phone: (080) 4116 1800
>
>






Re: [silk] Laptops no more

2007-02-21 Thread Rishab Aiyer Ghosh
On Wed, 2007-02-21 at 01:19 +0530, Srini RamaKrishnan wrote:
> When did laptops stop being "lap"tops? Every new laptop out there gets 
> too hot to hold on my thigh after about 1 hour (max) of usage.

as was widely reported a couple of years ago, more than 15 minutes of
laptop use (as a laptop) is hazardous for health, for men at least [1].

-rishab
1. http://www.medicalnewstoday.com/medicalnews.php?newsid=17664




Re: [silk] Laptops no more

2007-02-21 Thread Vatsal

Does anyone has access to IR cam :-), mind running a few tests

as Ram pointed out, may be both heat up the same...

but that "running few tests" part made me wonder,
should this be provided as part of machine specification from the vendor...
something like temperature of the motherboard or bottom surface after x
hours,mins of useor "Certified Not a Lap-burner till X hours of use",
will save the need of IR Cam tests.. ;)

- Vatsal
-
It is not about a revolution (well, it could be) and neither about freedom
(well, it may also be). Is mainly about having FUN!.

On 2/21/07, Anish Mohammed <[EMAIL PROTECTED]> wrote:


interesting...I own a T43, I am thinking of T60/X60T (but keen on keeping
my
...count). Does anyone has access to IR cam :-), mind running a few tests
...
regards
anish


On 2/21/07, Ramakrishnan Sundaram <[EMAIL PROTECTED]> wrote:
>
> -BEGIN PGP SIGNED MESSAGE-
> Hash: SHA256
>
> Vatsal said the following on 21/02/2007 11:01:
>
> > i use a T42 & my friend owns a latest T60 but what i have noticed is
> that
> > newer T series(T60) ones(read Lenovo laptops) get much hotter than the
> T4x
> > series(T42,T43
>
> Not true. I have had a T21, T42 and a T60. The T60 is about as hot as
> the T42.
>
>
> Ram
> -BEGIN PGP SIGNATURE-
> Version: GnuPG v1.4.6 (MingW32)
>
> iD8DBQFF2/BbRQoToz9njMgRCC9FAKDSb8X+TL0JiObyiQKA1ZLH9Fy7DwCg1cIH
> A8i3mELjaPR2CkEhqZ3mUMg=
> =dkY/
> -END PGP SIGNATURE-
>
>



Re: [silk] Silkmeet 2/21 (post Vint Cerf speech)

2007-02-21 Thread Charles Haynes

Ok I'm assuming plan is to go to Shiok after Vint's Tak. At least
that's my plan. Mobile in case people need to get in touch:

99 007 55622

-- Charles

On 2/14/07, Madhu Menon <[EMAIL PROTECTED]> wrote:

Suresh Ramasubramanian wrote:

>
> Oh and Charles - can you get Vint along to the meet by any chance?
>
>   srs
>
> ps: Madhu, if its shiok, make sure you have steak available - Biju and
> Gabin kind of made me hungry with their ecstatic descriptions of what
> you can do to a steak.

Yes, I can do steak. :)

Just need to know how many.

(I refuse to cook them beyond "medium" doneness, however. Alternatively,
you can chew on my leather shoe. It will be tastier.)

I'll have to cook them myself, so I might have to disappear for about
half an hour.

--
<<<   *   >>>
Madhu Menon
Shiok Far-eastern Cuisine
Indiranagar, Bangalore
Visit us @ http://www.shiokfood.com
Phone: (080) 4116 1800






Re: [silk] Laptops no more

2007-02-21 Thread Binand Sethumadhavan

On 21/02/07, Anish Mohammed <[EMAIL PROTECTED]> wrote:

interesting...I own a T43, I am thinking of T60/X60T (but keen on keeping my
...count). Does anyone has access to IR cam :-), mind running a few tests


I hated my T43 - bad/slow HDD, mainly (windows explorer used to take
sometimes upto a minute to start up). Plus I ended up with one of
those recalled batteries...

Right now I have an absolutely amazing X60. Light and simple, but
incredibly powerful (dual core etc.).

Binand



Re: [silk] Laptops no more

2007-02-21 Thread Anish Mohammed

interesting...I own a T43, I am thinking of T60/X60T (but keen on keeping my
...count). Does anyone has access to IR cam :-), mind running a few tests
...
regards
anish


On 2/21/07, Ramakrishnan Sundaram <[EMAIL PROTECTED]> wrote:


-BEGIN PGP SIGNED MESSAGE-
Hash: SHA256

Vatsal said the following on 21/02/2007 11:01:

> i use a T42 & my friend owns a latest T60 but what i have noticed is
that
> newer T series(T60) ones(read Lenovo laptops) get much hotter than the
T4x
> series(T42,T43

Not true. I have had a T21, T42 and a T60. The T60 is about as hot as
the T42.


Ram
-BEGIN PGP SIGNATURE-
Version: GnuPG v1.4.6 (MingW32)

iD8DBQFF2/BbRQoToz9njMgRCC9FAKDSb8X+TL0JiObyiQKA1ZLH9Fy7DwCg1cIH
A8i3mELjaPR2CkEhqZ3mUMg=
=dkY/
-END PGP SIGNATURE-




Re: [silk] Eureka!

2007-02-21 Thread shiv sastry
On Wednesday 21 Feb 2007 3:29 am, Bruce Metcalf wrote:
> Fluorescents certainly did suck, and hard, once upon a time. But time
> changes, and I suggest you may want to give fluorescents, especially
> compact fluorescents, another look. They are far less sucky than even a
> few short years ago.


I shifted largescale to compact fluorescents at home many years ago.

What has become better is that the yellow light producing ones are now 
available easily in India. I am now shifting wholesale to those.

For those in India who are using old fluorescent tubes - you can get yellow 
ones for those too.

shiv