They're referencing an O'Reilly blog post that cites those numbers: http://blogs.oreilly.com/iphone/2008/11/turning-ideas-into-application.html http://blogs.ore

They're referencing an O'Reilly blog post that cites those numbers: http://blogs.oreilly.com/iphone/2008/11/turning-ideas-into-application.html http://blogs.oreilly.com/iphone/2008/11/turning-ideas-into-a... They've gone from the realm of anecdote to Known Fact, unfortunately.