My slide rule still works. In fact, there's an international organization dedicated to the preservation and history of slide rules and other calculating instruments: www.oughtred.org |
Yes, there’s CAD (computer-aided design), but I’m sure these drafting tools will come in handy one day. Top: combination French curve, protractor, plus; Bottom: guess. |
I haven’t used my film camera for years, but who knows when the digital fad will pass. |
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