Bluetooth technology turns red lights green for emergency vehicles | Hacker News

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		Bluetooth technology turns red lights green for emergency vehicles (brisbanetimes.com.au)
		2 points by zspitzer on Feb 21, 2017 \| hide \| past \| favorite \| 1 comment

gaspoweredcat on Feb 21, 2017 [–]

what could possibly go wrong? im sure theyre totally 100% hack proof!

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