Telestreet is an Italian movement that set up pirate TV stations in several metropolian areas in Italy. The movement has started up in Bologna with a small trasmitting station, OrfeoTv; since June 2002, this micro-tv has been broadcasting for a few hours a day within a range of 200 metres.
There are now nearly one hundred mini TV stations across Italy. Their transmitting hardware contains of slightly modified receiver electronics.
A short movie about the movement is available here: [1]