For most of us, just finishing a Rubik's Cube is a big deal. That's what makes Steven Brundage's act on Tuesday's "America's Got Talent" even more mind-blowing. The magician from Saratoga Springs, New ...

Looking at other people's optical illusions is fascinating, no doubt, but have you considered making your own? I've discovered a fantastic video that shows you how to play with angles by sketching ...