Thanks to Veronique Greenwood for this:
Magic Tricks May Fool You, but These Birds Can See Through Them
A small experiment using sleights of hand and illusions offers insights into how birds and people perceive the world.
The coin is in the illusionist’s left hand, now it’s in the right — or is it? Sleight of hand tricks are old standbys for magicians, street performers and people who’ve had a little too much to drink at parties. Continue reading




















