Re: [IAEP] devel announce list; publicizing major software firmware updates

2010-07-20 Thread Bernie Innocenti
El Mon, 19-07-2010 a las 17:32 -0400, Samuel Klein escribió: 
 We have a devel-announce list that hasn't been much used.  We also
 have many people who are interested in getting news about any major
 release or security update, but don't have time to read all of the
 traffic that goes to devel.
 
 Reuben, Paul and I were discussing this earlier today; I would be
 happy to see more people using devel-announce to publicize major
 updates.  As there is some demand for this kind of low-traffic list,
 if you are interested in that information, please sign up.
   http://lists.laptop.org/listinfo/devel-announce

Is this list appropriate also for announcing unofficial builds for the
XO, such as the F11-0.88 series?

(lately I've become too lazy^W busy to post release notes for our
builds...)

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 \X/  Sugar Labs   - http://sugarlabs.org/


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[IAEP] Redesigning: Library, Read, Get-Books, and Content bundles

2010-07-20 Thread Reuben K. Caron
There has been a lot of great progress with the Read and Get-Books  
(IA) activities. However, we have neglected to think about how we can  
better fit all of these pieces together. For instance, consider  
deployments that would like to install content bundles. They package  
these files into .xol packages and these packages get installed into  
the Library, which is contained on the left hand side of the Browse  
activity. Yes, you read that correctly...the BROWSE activity, an  
activity intended for online exploration is used to view offline  
content. Every deployment that I have shown this to has found it very  
unintuitive. Consider another example: You want to use Get-Books to  
get a new book. So you open Get-Books search for a book and download  
the book. But where did it go? I guess one could assume (correctly)  
that it went to the journal. So you close Get-Books. Go to the  
Journal. Find the book you downloaded. Open the book (in Read.) IMHO,  
a series of needless steps.

So what if we created a Library Activity
The activity would:
-Open a book from within the activity
-Highlight and annotate books
-List all of the books you have downloaded
-Allow you to search and download additional books from Feed Books,  
Internet Archive, the XS, etc..
-List the resources in /home/olpc/Library (so this can be removed from  
Browse)
-Allow one to synchronously or asynchronously share a book to their  
Neighborhood so anyone can download and read it.

I have filed a bug here if anyone would like to follow it: 
http://bugs.sugarlabs.org/ticket/2110

I look forward to hearing your thoughts.

Regards,

Reuben
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Re: [IAEP] Humane Reader is a $20 8-bit PC for TVs

2010-07-20 Thread John Watlington

Its amazing how cheap you can make a laptop if you
leave out the RAM, battery, display, keyboard, networking,
processor, and plastic case.

It is a much less developed version of AMD's 50x15
terminal.

Cheers,
wad

On Jul 20, 2010, at 6:21 AM, Kevin Cole wrote:

 http://www.engadget.com/2010/07/20/humane-reader-is-a-20-8-bit-pc-for-tvs/
 
 We can't decide if this is a Smart idea or a Stupid idea in the grand scheme 
 of things, but we love it just the same. Humane PC and its Humane Reader 
 child are open source hardware projects with some seriously low-cost internal 
 components. At volume the PC could retail for as low as $20, and that's with 
 2GB of microSD storage, USB / PS/2 plugs, and video out. The PC is primarily 
 designed to output low-res, black and white text to a TV, making it a low 
 cost reader for developing countries, and the Humane Reader project pre-loads 
 the device with thousands of Wikipedia articles (much in the vein of the 
 OpenMoko WikiReader). Of course, the Humane PC itself is imminently hackable, 
 and we probably haven't seen the full extent of this sucker's functionality 
 just yet. The project is currently seeking a partner to deploy some 
 prototypes.
 
 Humane Reader is a $20 8-bit PC for TVs originally appeared on Engadget on 
 Tue, 20 Jul 2010 02:42:00 EDT. Please see our terms for use of 
 feeds.PermalinkMake | Humane Informatics |Email this|Comments
 
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Re: [IAEP] Redesigning: Library, Read, Get-Books, and Content bundles

2010-07-20 Thread Daniel Drake
On 20 July 2010 12:33, Reuben K. Caron reu...@laptop.org wrote:
 So what if we created a Library Activity
 The activity would:
 -Open a book from within the activity
 -Highlight and annotate books
 -List all of the books you have downloaded
 -Allow you to search and download additional books from Feed Books,
 Internet Archive, the XS, etc..
 -List the resources in /home/olpc/Library (so this can be removed from
 Browse)
 -Allow one to synchronously or asynchronously share a book to their
 Neighborhood so anyone can download and read it.

I'd argue that some of this is duplication of functionality that
belongs (or already is) in the Journal and the Read activity, having
such a design might kill some UI complications but add others.

Parts of your concerns could be addressed with some ideas I wrote here:
http://wiki.sugarlabs.org/go/Features/Content_support#Accessing_content_from_home_screen

I agree that this definitely merits further design/discussion.

Daniel
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Re: [IAEP] Redesigning: Library, Read, Get-Books, and Content bundles

2010-07-20 Thread Gary Martin
On 20 Jul 2010, at 19:33, Reuben K. Caron reu...@laptop.org wrote:

 There has been a lot of great progress with the Read and Get-Books  
 (IA) activities. However, we have neglected to think about how we can  
 better fit all of these pieces together. For instance, consider  
 deployments that would like to install content bundles. They package  
 these files into .xol packages and these packages get installed into  
 the Library, which is contained on the left hand side of the Browse  
 activity. Yes, you read that correctly...the BROWSE activity, an  
 activity intended for online exploration is used to view offline  
 content. Every deployment that I have shown this to has found it very  
 unintuitive. Consider another example: You want to use Get-Books to  
 get a new book. So you open Get-Books search for a book and download  
 the book. But where did it go? I guess one could assume (correctly)  
 that it went to the journal. So you close Get-Books. Go to the  
 Journal. Find the book you downloaded. Open the book (in Read.) IMHO,  
 a series of needless steps.
 
 So what if we created a Library Activity
 The activity would:
 -Open a book from within the activity
 -Highlight and annotate books
 -List all of the books you have downloaded
 -Allow you to search and download additional books from Feed Books,  
 Internet Archive, the XS, etc..
 -List the resources in /home/olpc/Library (so this can be removed from  
 Browse)
 -Allow one to synchronously or asynchronously share a book to their  
 Neighborhood so anyone can download and read it.
 
 I have filed a bug here if anyone would like to follow it: 
 http://bugs.sugarlabs.org/ticket/2110
 
 I look forward to hearing your thoughts.

I'm all for keeping activities simple, and then trying to smooth the workflow 
path when you need to use several in conjunction; however Apple did much as you 
suggest for their iBooks, a single app that has an epub book shelf, a PDF book 
shelf, and a store mode for downloading commercial and free ebooks. Read could 
be extended with a book shelf grid view of all (supported format) books in the 
Journal, and perhaps integrate download code from one of the get book 
activities. Would need support from the community as this would make Read 
harder/larger to maintain...

I'd lean towards improving the Journal with a grid view and background sharing, 
as it could provide much the same thing for _all_ activities not just books 
(Alekseys Library was along this vector, as are I think his plans for future 
Journal). Journal is really in need of love, and a plan, for so long now :)

Regards,
--Gary

 Regards,
 
 Reuben
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Re: [IAEP] Humane Reader is a $20 8-bit PC for TVs

2010-07-20 Thread C. Scott Ananian
On Tue, Jul 20, 2010 at 3:18 PM, John Watlington w...@laptop.org wrote:
 Its amazing how cheap you can make a laptop if you
 leave out the RAM, battery, display, keyboard, networking,
 processor, and plastic case.

 It is a much less developed version of AMD's 50x15
 terminal.

That said, I do not believe their price quote at all.

I suspect the inventors added up some prices and reduced by some
arbitrary factor to include volume.  My guesstimate says $20 for the
electronics BOM alone, not including all the other costs of
manufacturing.
  --scott

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Re: [IAEP] Redesigning: Library, Read, Get-Books, and Content bundles

2010-07-20 Thread C. Scott Ananian
On Tue, Jul 20, 2010 at 2:33 PM, Reuben K. Caron reu...@laptop.org wrote:
 deployments that would like to install content bundles. They package
 these files into .xol packages and these packages get installed into
 the Library, which is contained on the left hand side of the Browse
 activity. Yes, you read that correctly...the BROWSE activity, an
 activity intended for online exploration is used to view offline
 content. Every deployment that I have shown this to has found it very
 unintuitive. Consider another example: You want to use Get-Books to

The original goal was to blur the boundary between offline and online
as much as possible.  You would have a large-ish cache of online
material available offline -- including not only your textbooks, but
also many other web sites or educational resources.  Updating a
textbook would be as easy as updating the online source of that
textbook, and the offline copy would get updated from that.  Surfing
while offline to a page which was not available in the offline cache
would create a request for that content, which would be fetched when
you are next online, or added to a queue for your teacher to fetch
next time they travelled to a place with internet access.

This is a pretty straightforward extension of the wwwoffle program,
but the necessary tuits to integrate all the pieces never appeared.

Anyway, that's just to say that there was justification once for
putting library content in Browse.  Don't know if that justification
still applies.
  --scott

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Re: [IAEP] Humane Reader is a $20 8-bit PC for TVs

2010-07-20 Thread Jecel Assumpcao Jr.
C. Scott Ananian wrote on Tue, 20 Jul 2010 18:25:55 -0400
 I suspect the inventors added up some prices and reduced by some
 arbitrary factor to include volume.  My guesstimate says $20 for the
 electronics BOM alone, not including all the other costs of
 manufacturing.

There are details in some slides in the presentation linked at the end
of http://humaneinfo.com/

The problem is the opposite - this thing at $20 is too expensive for
what it does. I enjoy minimal systems more than anybody else, but the
idea that poor people will be happy with this is just silly. At least
the $12 computer (Famicom/NES clones) has color. An SD adaptor for those
(and the equivalent software) would be extremely cheap.

-- Jecel

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Re: [IAEP] Humane Reader is a $20 8-bit PC for TVs

2010-07-20 Thread C. Scott Ananian
On Tue, Jul 20, 2010 at 4:36 PM, Jecel Assumpcao Jr.
je...@merlintec.com wrote:
 C. Scott Ananian wrote on Tue, 20 Jul 2010 18:25:55 -0400
 I suspect the inventors added up some prices and reduced by some
 arbitrary factor to include volume.  My guesstimate says $20 for the
 electronics BOM alone, not including all the other costs of
 manufacturing.

 There are details in some slides in the presentation linked at the end
 of http://humaneinfo.com/

Which confirm my suspicions, thanks.

The cost to make a PCB does not equal the cost of a finished product.

Not even going into the intangibles (cost of money, packaging,
shipping, distribution, overhead, support), the quoted cost doesn't
include an SD card, a PS/2 keyboard, a 5V mini-USB power supply, or an
AV cable.  It also seems to assume that you can just dip the thing in
epoxy in lieu of a case.  The price also doesn't include the TV, but I
think the idea is that the recipient already has one of those.

The cost could be further improved by ditching the Atmel AVRs, which
are very nice to program, but quite pricey -- especially if you need
to use three (!).  Using a single more powerful chip would reduce
cost.

(For that matter -- he's using a PS/2 or USB keyboard, which already
contain processors roughly comparable to the AVR.  A better hack would
be to just reprogram that.)
 --scott

ps. The presentation also disses PCB, whose autorouter I wrote, as
unsophisticated. ;-)

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