Nokia 6120 classic (369MHz ARM11) runs prime test
around 87k msecs, DNA test around 220k msecs.

I doubt that any average phone could be used for distributed computing. 
Under maximum stress (constant 100% CPU load), average (smart)phone drains 
batteries very quickly. 
For example, the 6120 mentioned above lasts typically 1,5 to 3 hours when 
running CPU-intensive tasks (like video converter, zip 
compression/decompression, photo editing). Running a math app which does some 
simple calculations in a loop can kill the battery in less than 1 hour. Nokia 
N78 which has the same CPU (if I'm not wrong) but better battery, doesn't last 
much longer.
Also, continuously stressed, the device gets _very_ hot after a while. I think 
that a phone left in a place without air circulation, running CPU-intensive 
task could easily crash or even damage itself after a while.

/TJM
 
On Mon, 26 Oct 2009 21:08:20 +0100
 Petr Hájek <[email protected]> wrote:
>Greetings everybody,
>after several weeks of thinking and days of hearing "Are 
>you insane? It is
>not possible!" I decided to create demo of mobile version 
>of BOINC - i.e.
>BOINC for Mobile Java - J2ME / MIDP2.0+. And here it is 
>for test. For start
>I have one very important thing - this is JUST A DEMO, 
>NOT working software,
>so it now neither supports actuall projects, nor it 
>operates with your BOINC
>accounts! It just presents idea of mobile BOINC.
>
>Program currently has 2 tests: Searching for highest 
>prime number up to
>10.000 + DNA Comparator comparing random DNA amino acids 
>with another piece
>of random DNA. For example it looks for "TACGT" or 
>"AAGCT" and then tells
>how many times is sub-DNA in whole DNA chain. Especially 
>DNA Comparator may
>seem slow on start. That is because of the random 
>generation of DNA, so
>please be patient. Working with DNA is faster than its 
>generation - you will
>notice growing blue bar indicating progress. Yet some 
>info for MBOINC: 1. DO
>NOT hit the Start button repeatedly, because program 
>starts next long
>counting right after finishing this one. 2. Unit can not 
>be cancelled, so
>you may return to Main Menu only after completation of 
>whole unit.
>
>If you like idea, you may post your score with both 
>tests. With my Nokia E60
>(220 MHz CPU) I got 215175 miliseconds for primes and 
>344278 miliseconds for
>DNA Comparator. This btw. means even my ONLY phone is 
>capable of comparing
>cca 2.500.000 amino acids of DNA per day! Imagine what 
>could be done with
>1.500.000.000 of phones on world today running with speed 
>of 50-400 MHz
>usually! That is almost 75.000.000.000 - 600.000.000.000 
>MHz each day wasted
>without any yield for mankind...
>
>I am looking for ANY help anybody wish and could provide 
>- primarily of
>course money donation, so I may work on MBOINC as 
>full-time programmer,
>people intereted in developing of mobile versions of 
>projects etc. But of
>course - I welcome also other ideas, proposals and 
>cooperation offers!
>
>Even if MBOINC return only ONE unit of completed science 
>or medical work, I
>would consider its existence success...
>
>You may download "MBOINC.zip" with JAR and JAD files just 
>here: "
>http://java.wmhelp.cz/Downloads/MBOINC.zip";.
>
>Sincerely
>Musketeer
>Czech Republic
>_______________________________________________
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>[email protected]
>http://lists.ssl.berkeley.edu/mailman/listinfo/boinc_dev
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