DepthSense Cameras

could be interesting to realtime 3d scanning

http://www.softkinetic.com/Products

terrain.party DEM

http://terrain.party

http://terrain.party/api/export?name=test&box=-121.636607,46.763407,-121.741517,46.691541

A PC emulator in Javascript

http://www.bellard.org/jslinux/