Disney's REAL lightsaber looks insane! Here's how it may work

Disney released video of a working lightsaber that will be part of the entertainment at the Star Wars-themed hotel, Galactic Starcruiser. Bridget Carey explains how the company likely pulled off this feat of engineering.
0:00 Lightsaber!
0:23 Galactic Starcruiser
0:41 Flashback
1:15 "Real" lightsaber
1:35 Carlye interview
3:00 Patent
3:37 Shopping
4:39 Build
7:30 Behold
7:49 Kid test
8:27 For sale?
8:45 Where can you find it?
9:02 Build your own lightsaber
9:15 Conclusion
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