npr.org

Want to protect your kids' eyes from myopia? Get them to play outside ( www.npr.org )

If you're a parent struggling to get your kids' off their devices and outdoors to play, here's another reason to keep trying: Spending at least two hours outside each day is one of the most important things your kids can do to protect their eyesight....

A supermarket trip may soon look different, thanks to electronic shelf labels ( www.npr.org )

Grocery store prices are changing faster than ever before — literally. This month, Walmart became the latest retailer to announce it’s replacing the price stickers in its aisles with electronic shelf labels. The new labels allow employees to change prices as often as every ten seconds....

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