I know that Halloween is over, but any day is a good day for a funny joke. Just be careful not to scare anyone who can't handle it, you don't want to give anyone a heart attack!
Implications - The crawling hand was inspired by the 'Thing' on the show the Addams Family. It is made out of rubber and feels almost lifelike. It would surely be terrifying to watch it walk across your living room floor! The hand is controlled by a remote that has a simple on/off button.