SETI@home is a scientific experiment that uses Internet-connected computers in the Search for Extraterrestrial Intelligence (SETI). You can participate by running a free program that downloads and analyzes radio telescope data.”
I’ve been running SETI@home for 7 years and have not found any extraterrestrial intelligence. I can’t imagine doing a quintillion of anything unless it was destroying brain cells at Bradley’s while drinking scotch whiskey and smoking cigars.