Txdigest.com

There's an app for that..........

http://video.weibo.com/show?fid=1034:4fb153c58d835edacee289ebcecd1230&type=mp4&from=timeline&isappinstalled=0

I'll wait for the watch.

It's probably not too far off. A little girl has a 3D printer cast on her arms. It's much cheaper to do that (she's growing fast) than to have a regular one made a couple times a year.