World’s Largest Abacus - faster than a calculator and a little bit bigger than a bus
This 18 foot long Thai abacus has got to be the world’s biggest non-electric calculator. It’s currently in use in a resort town pharmacy and can calculate drug bills faster than a calculator. We’re kind of wondering whether the speed includes running back and forth time. We’d love to see a video of this thing in action […]
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Original post by Nigel
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