The web video explosion is creating demand for content and service exchanges that work at internet speed. Two among the many players in this space are bid4vid and Cutcaster. Cutcaster was established a year ago as an exchange for professional video and photos that allows buyers and sellers to set licensing terms and price, and helps media makers find the right price based on current market conditions. bid4vid is a nascent Los Gatos, California start-up, might be on to something, they are building a video exchange linking those who make media with those who need media. It’s too early in their evolution to know how well it’s going to work out, but it’s certainly a good idea. Right now their web site is very sparse, but more information should be available soon.