I almost always listen to NPR while driving alone, to catch up on news, listen to Wait Wait…Don’t Tell Me!, or what have you. I’ve always thought one of the best things about the station is the cool, small stories they find that you might never have otherwise heard about – but always make you feel glad you did – and a recent Saturday afternoon rerun of An All Things Considered didn’t fail me. It featured a clip highlighting a really neat bit of urban technology.

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