3D Scanner
To compliment our 3D printer that we are creating it would be great if we had our very own affordable and accurate 3D scanner. This would allow us to only model and print objects but also replicate objects we already have.
Links
http://www.instructables.com/id/3-D-Laser-Scanner/
http://www.instructables.com/id/Make-your-own-3d-scanner/
http://www.instructables.com/id/Structured-Light-3D-Scanning/
http://www.instructables.com/id/David-3D-scanner/