After 21 Years And 12 Billion Signals, Scientists Zero In On 100 Possible Signs Of Alien Life

After two decades of quiet data processing on millions of crowd-sourced home computers, the SETI@home project has narrowed down billions of space whispers to 100 signals. Could one of these point to intelligent alien life?
Launched in 1999, SETI@home turned the search for extraterrestrial intelligence into a global phenomenon by allowing
