A screenshot of a 386SX with 5 MB RAM without FPU running SETI@home Classic. The OS is a minimized Windows 98 with the SETI commandline application instead of explorer.exe as the shell.
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.