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"Personal” machine tools and inexpensive CAD let one-man shops straddle the line between traditional manufacturing and more current approaches

Terrafugia develops the Transition, a street-legal and FAA-approved flying car

Lee Teschler looks at a 24-string guitar tree built to demonstrate electronic actuation of pneumatic systems built by Rob Clippard from Clippard Instrument Laboratory Inc. 6:52

Hub motors for all-electric vehicles still have some technological challenges to overcome.