For those familiar with those ultra cool touch-screen surface tables that allow a horizontal computer display, the main downside (aside from the cost) is those tables are restricted to their specific location, but this company, Light Blue Optics, appears to have solved that problem by creating a projector-like device that puts images onto any surface that can still be used as a touch-screen.
This may not be for everyone, but there are many possible applications that come to mind, from construction, engineering, healthcare and almost anything where collaboration or discussion is necessary.
Note: Their product was just featured at CES (Consumer Electronics Show) in Las Vegas and they are going to offer the products through OEM's, who will then sell to consumers, so don't go looking for this quite yet at your electronics retailer.
