Derek Muller: The key to effective educational science videos
Channel: TEDTalentSearch
Date: 2012-06-25

Derek Muller is the Creative Director of Veritasium, a science video blog with 90 films based off of interviews with Australians about issues such as global warming, seasons and the scale of the universe.
[Note: We want you to see these talks exactly as they happened! The archive footage might be a little rougher than the usual TED.com talk.]