3D Print Your Own

After seeing a TV news report about 3D printers I wanted to see if there was a template for handcuffs. http://www.thingiverse.com/thing:1183/#instructions

And here's a demo model http://www.youtube.com/watch?v=CHXESJjvC4c

But, of course, for the professional, nothing beats good old-fashioned metal forging and fabricating!