Working 'lightsaber' can set fire to your skin
http://msn-cnet.com.com/8301-17852_3-20008226-71.html?part=msn-cnet&subj=ns&tag=feedSometimes the word "why?" is just an exclamation. We don't really expect an answer. We just wish something hadn't happened. Yet, perhaps you might be able to answer the "why" part of this question: Why has a laser manufacturer produced a Star Wars-ish laser that it proudly describes as being "the most dangerous ever created"?
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