The Vlinx
From Tardis Wiki, the free Doctor Who reference
The Vlinx was a robot of unspecified origin located at the UNIT HQ in the City of London. It was the inventor of the Zeedex device that disrupted the affects of the Toymaker's giggle, calming down those who wore it. (TV: The Giggle [+]Loading...["The Giggle (TV story)"])
