My computer is 24/7 plugged on for video and sound research and tests so I felt like I had to do something more helpful for humanity. This is the way I choosed, analysing radio signals :D
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.