Hard To Hold Onto

It's the stuff of science fiction, whether envisioned as warp engine fuel or as the ultimate explosive. So it's both tiny and huge that physicists have been able to store a very small amount of antimatter for the first time. But keeping it around is a problem... Given a chance, it tends to annihilate atoms with an opposite charge.

You're So Negative Audio Embed: CBC Radio's Quirks & Quarks 11/20/10, Host: Bob McDonald.