In less than two years, the SETI computers have together completed more than 570,000 years of calculations. The 550,000 active volunteers contribute the power of about twice the world's fastest supercomputer, the dlrs 110 million ASCI White built for nuclear weapon simulations. The project has a loyal following. Scores of SETI clubs have formed around the world. It's highly competitive, with a Web site tracking the most productive individuals and groups.
Many users are astronomy buffs or have interests in science fiction.
They generally believe there is life in outer space, though many acknowledge it could take a few generations or longer to establish that.