It’s the ultimate Star Wars-inspired weapon—now with real heat and zero cords. We engineered a fully functional 4000° lightsaber staff that’s completely cordless, insanely hot, and wildly powerful.

Closeup of Obi-Wan Kenobi (Sir Alec Guinness) with his lightsaber in Star Wars IV: A New Hope. Image via 20th Century Pictures After seeing some really kick-ass lightsaber duels in the other Star Wars ...

The prop space weapon was used in the last 2 movies of George Lucas's trilogy. Darth Vader's iconic lightsaber from "Star Wars" fetched more than $3.65 million when it went up for auction on Thursday.