"We are among many products that support the production and distribution of our free software through advertising..." http://forum.utorrent.com/topi...
That's one way developers of free software get paid
Andrews found a significant correlation between depressed affect and individual performance on the intelligence test, at least once the subjects were distracted from their pain: lower moods were associated with higher scores. “The results were clear,” Andrews says. “Depressed affect made people think better.”
Bell Labs Unix -- Reach out and grep someone.