Forcing People At Vending Machines To Wait Nudges Them To Buy Healthier Snacks
Buy an unhealthy snack and these vending machines take away 25 seconds of your life you'll never get back. Healthy fare drops instantly. Research suggests this "time tax" helps us make better choices.
Đọc thêm tại NPR
at March 31, 2017 at 11:46PM
Health & Science
Thứ Bảy, 1 tháng 4, 2017
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