Botcheck.me: a plugin that predicts whether a Twitter user is a bot

Ash Bhat and Rohan Phadte are 20 year old UC Berkeley students who turned a machine learning class assignment into a browser plugin that tries to guess whether a given Twitter profile is associated with a bot or a human, and assigns a probability score that takes into account the possibility that a bot has human pilots who can take over at key junctures. (more")