Internet-scale distributed computing?

[Paul McGuire]

>     1. Are there other active projects similar to SETI at Home or
Folding at Home?
>
Here are some other projects: (found at
http://setiathome.ssl.berkeley.edu/links.html#link_other_proj)

PiHex: A Distributed Project to Calculate Pi. Calculate the five trillionth
and forty trillionth bits of Pi.
Distributed.net. Crack encryption schemes.
GIMPS: The Great Internet Mersenne Prime Search. Find prime numbers of the
form 2^p-1.
PVM/POV-Ray Compute ray-traced images.
Golem at Home. Evolve robotic life forms.