Okay, folks, make sure you have some tissues handy because GE engineer Matt Gluesenkamp is about to break a lot of hearts. The laser just turned 50, and that got Gluesenkamp thinking about one of the most iconic representations of the technology: the lightsaber. He analyzes the tech it'd take to make them real. Is it possible? In a word, no.
So, let's break the lightsaber down first, according to Gluesenkamp: "Each has a power source, a lightsaber crystal, one or more focusing crystals, and a stabilizing emitter system. The power source is typically a diatium power cell, often with a capacity of several megawatt-hours." [Read more...]
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