Apple Watch, Samsung Galaxy Watch: How to turn on lifesaving features - USA TODAY

The latest gadgets can help save your life in a myriad of ways – if you enable the right features – and know how to use them when it counts most.

Apple’s Watch makes headlines fairly often for detecting falls or tipping people off about dangerous heart arrhythmias. It happens so much these days, that Apple even released a video on the Watch Se… [+6101 chars]

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