Today people all around the world will be celebrating the genius that was Martin Gardner. Go here to see if there is an event in your area. I will be staging a short Gathering for Gardner event in Edinburgh tonight, just prior to Edinburgh Skeptics in the Pub at 7.30. Venue details here.
Here are three lovely examples of our amazing ability to see nonexistent faces and bodies in stuff …..
What do you think? Which is your favourite?