GameTrailersTV’s Science Of Lightsabers

“This was the formal weapon of a Jedi Knight. Not as clumsy or random as a blaster. More skill than simple sight was required for its use. An elegant weapon. It was a symbol as well. Anyone can use a blaster or a fusioncutter—but to use a lightsaber well was a mark of someone a cut above the ordinary.” -― Obi-Wan Kenobi

Can we be Jedi yet? The Force is with Dr. Kaku as he explains whether Humanity will ever wield the Lightsaber: