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A comment on Ask HN: What sub $200 product improved your 2022. Parent comment

Re:Ask HN: What sub $200 product improved your 2022 by philwelch on Friday January 06, 2023 @09:44PM (#34284568)
I've been to grocery stores in the US where there's a perimeter sensor that automatically locks up at least one of the wheels of the shopping cart.
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