Homeland Security's latest non-lethal weapon: the pukelight
 

Someone in Homeland Security's R&D department must have a sense of humor, because the agency is hoping to soon deploy an LED flashlight that causes uncontrollable vomiting.

http://www.engadget.com/2007/08/07/h...the-pukelight/

not exactly new. some riotpolice have had this for quite some time (but mounted on the watercanon if i recall correctly).

The watercanon is for cleaning up?:)