What your browser says about your IQ

Other reports of this story:

http://news.ycombinator.com/item?id=2818847 <- This has all the comments

http://news.ycombinator.com/item?id=2822935

http://news.ycombinator.com/item?id=2822162

http://news.ycombinator.com/item?id=2823776

http://news.ycombinator.com/item?id=2823808

http://news.ycombinator.com/item?id=2823947