World's first proto-lightsaber!

How does a Lightsaber work? (Star Wars)

Building a Real Retractable Lightsaber

4000° PLASMA PROTO-LIGHTSABER BUILD (RETRACTABLE BLADE!)

Could you make a real lightsaber?

I gave MrBeast a REAL LIGHTSABER and caused a DISASTER!

Secret extending Lightsaber

3000° Kylo Ren Lightsaber! (+ GIVEAWAY!)

How to Make a Retractable & Duelable Lightsaber

How Close Are We to Creating a Lightsaber?

Making a Real Lightsaber Using Rydberg Atoms and Photonic Molecules

Does this 1975 LIGHTSABER Prop Deserve Another chance?

How I made a REAL LIGHTSABER - Guinness World Records

4000° PROTO-LIGHTSABER TEST (CUTS ANYTHING!)

Watch this BEFORE building your FIRST LIGHTSABER!! [seriously] (how to build a lightsaber - part 2)

4000° LIGHTSABER vs HAND?!?

How to Make a Real Burning Lightsaber: Part 1

How to Make a Lightsaber (DIY)

We Asked a Sword Expert to Make a Realistic Lightsaber Fight

My Best LIGHTSABER Yet! (STRONTIUM PLASMA 4500°)