MIT, Harvard scientists accidentally create real-life lightsaber

foxnews.com - The force is clearly with them.In a reported first, researchers at Harvard and the Massachusetts Institute of Technology have developed a newfangled technology that theoretically could be used to construct an actual lightsaber.Until now, photons, or the mass-less particles that constitute light, were thought to not interact, but rather simply pass through each other, just two beams of luminescence during a laser-light show.