At least they're easy to kill... bundle low-value resistors in a ball and twist the leads together (so that chewing through any given wire doesn't stop the circuit, run a few hundred milliamps and a few volts through it, drop it near an infestation, and go grab the vacuum.
I imagine "Crazy Ant Killer" devices will be on sale shortly.
I imagine "Crazy Ant Killer" devices will be on sale shortly.