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Re:A former Egyptian engineer found the secret to building a... by celticmusic on Monday January 06, 2020 @10:36PM (#21976587)
agree 100% with this, especially the checkout always being fast.

They place counters on _both_ sides of each checkout (and there's 3). They'll check a person out on the left of the register, then while that person is gathering their stuff up off the counter, they start checking the person out on the right. Almost like a zipper merge.

and it's very very effective.

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