Mind your nose and your fingers when using, and please, don't stay in the way of the crazy card blaster.
Starting with some fan favorites: Sonic, Transformers, X-Men, and the Little Mermaid.
This musician hacked his prosthetic arm so that he can play music with his thoughts.
What is an optical illusion, and how do some of them work?
The robot designed by Boston Dynamics pulls "Mythbusters" co-host Adam Savage up a hill, in a goth rickshaw.