How to Automatically Turn on Lights When Your Wi-Fi Cam Detects Motion

If you have a Wi-Fi cam (like the Nest Cam) set up for security, it’s one thing to catch any perps on video. But it’s also a good idea to scare them away by having lights automatically turn on when any burglars are detected.Of course, you could use motion sensors connected to your smart lights, but if you don’t have those and already have a Wi-Fi cam set up, you can use that as your motion sensor of sorts—as long as you

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This smart wristband detects blood alcohol levels through your skin

Wearables are no longer only used to monitor your fitness levels and receive smartphone notifications. Following last week’s report of a wristband that shocks you for spending too much money, another innovative device has been developed – one that can monitor the levels of alcohol in your blood.San Francisco-based company BACtrack already makes standard breathalyzers for police use and as consumer products. But rather than having to blow into the BACtrack Skyn, it detects blood alcohol levels from the sweat

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