Rubber wheels have been a mainstay of motorized shopping carts for decades, said Beth Thieme, president and CEO of Amigo Mobility, which produced the first motorized cart in 1968.

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May 15, 2022 at 7:50 am PDT. I know anti-theft wheel locks on shopping carts are designed to trip at the edge of the lot, but how? And how come half the time the wheels are locked when the cart is ...