– Some of the most innovative and unique art in the past twenty years has been the proliferation of new optical illusions. So go hallucinate.
– I’m more surprised that this isn’t in Japan; robot waiters: because they have a better service attitude than humans.
– The first time lightning has been captured by an x-ray camera. Lightning has a cool (but expected) beam rising to the heavens.
– An awesome collection of japanese graphic design.
– For you math nerds: Terry Tao has come across an interesting problem in control theory.