Scientists discover way to create lightsaber

[Boiling Frog]

...and just what do they plan to use it for?

Researchers from MIT and Harvard create a new form of matter. Researchers fired a few photons into a vacuum chamber with a cloud of extremely cold rubidium atoms to take advantage of an effect called a Rydberg blockade, the photons started hanging out and even left the chamber together as the first "photonic molecule"

Source:
Scientists discover way to create lightsaber - Yahoo!