illusion

Just a cool little trick to show you the interesting difference between what our eyes see compared to what our brain "sees".

3-D ping Pong

Another?

The last post struck me as a joke.  I can't believe somebody would strap a kid to a spare tire.  But this one really makes me wonder.  I HOPE it's a joke, but it still scares me.

What's wrong with this picture?

Isn't the seat supposed to be facing backwards?