We’ve had a few Hackaday prize entries in the form of calculators, such as this one withNixie tubesand this one that emulates70’s HP calculators. TheHackadayPrize2017is Sponsored by:
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They got a $100 dollar discount on the HP-35 for being employees of HP. They offered to get me one for that price and I didn't even have the free cash for $295 bucks. Yeah, they were valuable enough that Woz (after working at HP designing calculators) sold his to raise startup...