Carl’s presentation on “backpack journalism” at the Science Museum, last Tuesday, took a look at how new camera, editing and transmission technologies have created possibilities and liabilities for the video (or should we still say “television”?) journalist. On the plus…

Tweetcast provides video blog reports of events promoted through the Twitter social network. Tweets cross promote videos accessed by cellphone and computer. These videos include full graphic animations, interviews, exclusive point-of-view footage, and behind-the-scenes action with artists