Geeks on Gadgets, Games and Tech: Ambulances in Sweden to block drivers' music so sirens can be heard - It uses the FM radio signal to jam drivers' speakers and send a voice alert that an ambulance is approaching

Tuesday, 17 January 2017

Ambulances in Sweden to block drivers' music so sirens can be heard - It uses the FM radio signal to jam drivers' speakers and send a voice alert that an ambulance is approaching

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by magenta_placenta http://ift.tt/2jHBym0

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