Robin,
I am wondering whether non-programmers would attempt the problems and just guess the answers. The monetary rewards are so small that they are obviously not the primary motivation, or are we dealing with third-world people here?
A Mechanical Turk programming related problem that does not require knowledge of a programming language! blog.doloreslabs.com/2009/05/the-programming-language-with-the-happiest-users -- Derek M. Jones tel: +44 (0) 1252 520 667 Knowledge Software Ltd mailto:de...@knosof.co.uk Source code analysis http://www.knosof.co.uk