Venkatesh Rao@vgrOkay I hate this guyQuote TweetMachinePix@MachinePix·May 16, 2017The 3D illusions of Kokichi Sugihara, an engineering professor at the Meiji Institute for Advanced Study of Mathematical Sciences.1:53947.4K views6:21 AM · May 21, 201741 Retweets3 Quote Tweets130 Likes