Okay, for the last minute shoppers of this forum, how about some Christmas ideas. That's CHRISTMAS, not Happy Holidays. Here's an idea from me only for those w/o small children at home anymore. I saw a group of co-workers playing with these at work today. The loser is literally shocked by the remote he is holding, whenever the winner scores a hit.

Shocking Tanks - Radio Controlled Electric Shock Tanks
WARNING : People with heart problems and epilepsy are not advised to use electric shock products. If you are unsure please seek advice from your doctor.