1. Ofcourse, if the universe is neverending there has to be life out there, right?
2. Sure. Information about how nice we are :D
3. I run SETI on a computer that shares my internet, and on my workstation while i'm sleeping or studying.
SETI@home and Astropulse are funded by grants from the National Science Foundation, NASA, and donations from SETI@home volunteers. AstroPulse is funded in part by the NSF through grant AST-0307956.