Here’s a really cool DIY showing you how to build a hard disk laser scanner made from bunch of old hard disks. My latest tinkery hardware and embedded systems project is a homebrew laser scanner. You know, the kind you see at planetariums- sweep a laser beam around on the ...

This guys got some cool pics of his homemade 3D laser scanner. ...

Here’s a cool Laser scanner that will allow you to animate pictures and whatnot on the wall. via via ...