I woke up at 3 am Friday to fly to Detroit to meet the Trumpf laser guys and run some tests. It turns out that in 2008, an 8 kilowatt* diode-pumped infrared laser is about the size of a compact car, with a 25-foot garden hose coming out of one end. The "garden hose" is a shielded fiber optic cable that carries the actual light beam coming out,
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