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Flash Anzan

The world record for Flash Anzan was broken this year at the 2012 All Japan Soroban [abacus] Championship. Competitors in Flash Anzan sum up 15 3-digit numbers that are displayed in turn within a set time. The record is now 1.70 seconds, which means that each number is displayed for just over 0.1s. Here is a video of a "slow" 1.85 seconds seconds where the numbers are barely readable. [more inside]
posted by milkb0at on Nov 2, 2012 - 31 comments

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