Now? Oh! I made a bullet out of carbon fibers.

It can punch through plastic or thin aluminum and then fragments into a cloud of conductive carbon fibers. Takes out electronics in a jiffy. The problem is the carbon fibers are light enough to go airborne and go everywhere!

Poison. You've invented a robotic poison.

I didn't mean to! I was trying to come up with a fast way to stop runaway waffle irons and the idea just sort of popped out!