According to Nintendo, Wii owners will be able to download demos of some WiiWare titles for free on the Wii Shop Channel.

"All that users need to do is visit the WiiWare section of the Wii Shop Channel and look for Demo under Search By Genre. The demos will be available to download until 31 January 2010," says Nintendo

The following are the demos currently available to try: NyxQuest, Final Fantasy Cystal Chronicles, Bit.Trip Beat, World of Goo, and Pokémon Rumble.

Source: smarthouse