Andrey Mikhalchuk demonstrates how to hack a popular wifi router to have an rs232 interface (or two). The openwrt project allows us to actually use that powerful hack. Andrey did what few people did before: he added a micro servo controller and TING robot's done!
Instructables is running a competition for bot-makers. It seems quite simple: Upload your HowTo on their easy to use website, and tell them it's for their competition. The only restriction is that it has to be robot related, mark the word related!