I don't understand ! what the hell is this ?
Current trading on the simExchange video game prediction market for March 2007 NPD:
DS 504K units
These forecasts are based on market trading of March console futures contracts.
Source: The simExchange Monthly Sales Futures
it's a so-called prediction market. it's a very interesting topic, go google for more info on "prediction markets".
the Wii is an epidemic.