HP's 3D-scanning 'Sprout' PC

• All-in-one computer with a touch mat that acts as a second screen
• An overhead projector/camera that can scan 3D images
•  It starts at $1,899, and ships next month.
• Custom software to make it easier to manipulate things with your fingers,
• Sprout has both a projector and a camera, it can "see" what it's projecting onto your touch mat.
• Touch mat is similar to a sketch pad.