Shopping Cart redesign

The nation's pediatricians are warning parents today against putting children in shopping carts.

"Parents are strongly encouraged to seek alternatives," says the American Academy of Pediatrics, which reports that shopping carts were involved in injuries to more than 24,000 children last year, mostly when a child fell out or a cart tipped over.
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...and as long as they're redesigning them, maybe they should make them more useful for homeless people to live in ? Larger wheels... security lockbox... movement alarms...