Security device gets even better

I reported previously (Sep 2016) on Israel’s SayVU when it was deployed at the Rio Olympics. When it is unsafe to speak, shaking the device alerts emergency services. There are now new versions for smartwatches and for areas where there are no cellular networks or GPS. It has saved many lives.

http://nocamels.com/2019/07/israeli-rescue-tech-saves-lives-cellphone/

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