This is searching a needle among billions of billions other needles. So... I think there can be something out there. If we don't even search for it, it's sure, we will find nothing.... Let's go
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.