Show and Tell The Curta Calculator

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=P0cGjC62XRQ

Sean Charlesworth joins us in the Tested office this week to share one of his prized possessions: a Curta mechanical calculator. Designed in the 1940s before electronic calculators, this hand-cranked device was considered the the most precise pocket calculator available, and was used by rally car drivers and aviators. • Learn more about the Curta Calculator here: • http://curta.li/ • http://en.wikipedia.org/wiki/Curta

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