It’s not the first 3D scanner we’ve seen, but this one clips to your iPad and can scan people and rooms. The Structure Sensor has already blown through its crowdfunding goal, so move quick if you still want one of the early units.
A desktop device that uses lasers to small objects into 3D digital models in minutes. Combine it with a 3D printer to make your own home replicator system. The Matterform is much cheaper, but it’s too soon to tell which is better.