I have just produced a demo of the Cormack-Blake-Hiris illusion, which is incredible!! When you fix your eyes on one of red dots and see the open rectangle move to and fro, the direction of its motion appears to be different from the veridical as much as 90 deg.pic.twitter.com/uq3nVPtQcl
-
Show this thread
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.
