Wave Gun

The Wave Gun is a new Wonder Weapon scheduled to appear in the upcoming Call of Duty: Black Ops DLC "Rezurrection". According to Activision, the weapon will be able to "cook" the players enemies from the inside out. Not much else is known at this time.

Trivia

 * The Wave Gun most likely uses microwaves or some sort of radiation to heat up the zombies and cause them to melt/explode.