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ChairmanAgnostic

(28,017 posts)
14. urban legend, that was put to death repeatedly
Sat Aug 31, 2013, 01:20 PM
Aug 2013

we could make one starting tomorrow. However, finding vacuum tubes and far weaker alloys might be a problem. In electronics alone, today's version would save several tons simply because of better (and lighter) computing, wiring, and controls.

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