Mirror drone
From Tardis Wiki, the free Doctor Who reference
The mirror drone was a device that Sarah Jane Smith had inside her attic at 13 Bannerman Road. (TV: Invasion of the Bane)
Behind the scenes
According to the official SJA website the mirror drone was found in Sosnowiecz, Poland in 2002. It created a short lived copy of the user which lasted thirty seconds.[1]
