"An upcoming television show explains why real life lightsabers are a physical impossibility, before building the next best thing. It's like Mythbusters but, surprisingly, made with even more awesome." - Steven Perez from Bookmarklet

If this thing can cut even bread, I will take one. If it can cut steel doors, I will take at least a dozen. - Andrew C (✓)

cool - echostreamer

Any programme with Michio Kaku in is instantly watchable according to my wife. - Mark H

I love "Prototype This" on the Science channel, too. We dvr'ed our first episode of "Catch It, Keep It" over the weekend, and I'm looking forward to it. :-) - Ladyepiphanybug