These streetlamps only light up when you need them Travis Andrews | Sunday, July 21, :05pm If a tree falls in a forest and no one’s around to hear it, does it still make a sound? It’s an age-old philosophical - Andrews Forest - Document - PDFSEARCH.IO

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	These streetlamps only light up when you need them Travis Andrews \| Sunday, July 21, :05pm If a tree falls in a forest and no one’s around to hear it, does it still make a sound? It’s an age-old philosophical Add to Reading List Document Date: 2015-03-06 03:47:40 Open Document File Size: 458,58 KB Share Result on Facebook Continent Europe / / Currency USD / / IndustryTerm intelligent wireless sensors / energy / / Movie If a tree falls / / Person Travis Andrews / / SocialTag Urban studies and planning Light pollution Street furniture Street light

These streetlamps only light up when you need them Travis Andrews | Sunday, July 21, :05pm If a tree falls in a forest and no one’s around to hear it, does it still make a sound? It’s an age-old philosophicalAdd to Reading List