Lightsabers are a fantasy weapon, but the collective passion of nerds have made it as real as ever, and the Guinness folks give credibility to this build.

Lightsabers are a fantasy weapon, but the collective passion of nerds have made it as real as ever, and the Guinness folks give credibility to this build.

However, they didn't stop there because every "Star Wars" fan wants to see a real lightsaber that retracts. Hacksmith is also working on its own retractable plasma-based one with a hilt that looks ...

A real lightsaber would generate a blade of plasma ... in the films – but things stand it would be needed for a saber to work. 'The problem is you can't just project a magnetic field of the ...