Great idea, I was trying to figure out the story! I've read there's been an internal blackout -- the turkish media isn't covering the event.
Technology seems to play a larger and larger role in providing freedom by giving individuals a voice and the power to exercise it.
Check this out btw: http://www.youtube.com/watch?v=GdeJX0qYmnc
TurkCell installed mobile repeaters in Taksim square yesterday. Even in the most heated of confrontions I still had cell, data and voice reception.