This small wooden catapult is a fully working one – a must for today’s office warfare:

From x-tremegeek.com.

This green laser pointer uses a class II laser. It ranges up to 2600 meters, and the beam itself is visible at night!

It’s available from ThinkGeek, with wise advise: pointing it at aircraft can land you in jail.

This one will NOT fit in your pocket and weights almost one kg.

Click here to read more about Wenger’s Giant Swiss Army Knife.