Another attempt at controlling your Mac and other digital devices by flailing your hands and arms around in awkward gestures is available for pre-order today. The MYO wristband (US$149) from Thalmic Labs won't be shipping until late 2013, and the company's marketing strategy appears to be relying on the childlike wish of being able to wave your hands and arms Harry Potter-like to have objects bow to your command.
The technology is cool enough; MYO is an armband that measures electrical activity in your arm muscles and translates gestures and movements into corresponding actions on your digital device.