Who needs a laptop or even a tablet when you can wear your computer, and it doesn't even need a screen? That's the promise of one of Microsoft's concept technologies; a wearable interactive multi-touch capable projector.
My inner pedant wishes they'd refer to it as "shoulder-mounted" rather than wearable, which always suggests actual clothing to my mind. That's a minor nitpick against what could be some truly revolutionary technology. [YouTube via The Verge]