Twenty Mouths Suck More Than OneS

At first I thought this was some kind of musical instrument. Then my mind shifted to an assembly line of military robots with deadly cannons. Then I looked closely and realized what those thin cylinders were.

It's the Smoking Robot at the Center for Disease Control and Prevention in Atlanta, twenty robotic Teflon mouths puffing two packs and hour, analyzing all the brands to see what kind of deadly compounds they contain. [Wired]