It’s the first rule of courier’s law: you spend all day tracking the progress of your package, only for the driver to arrive the moment you take a quick trip to the facilities. Caught short and can’t ...

Ready to beef up your Wi-Fi network? A wireless range extender is a less expensive alternative to a new router. (Some can even turn your router setup into a mesh system.) Here are the top performers ...

Thanks to smart home security systems, it's easier and more affordable than ever to monitor your home from pretty much anywhere. At PCMag, we have been reviewing smart home security solutions for ...

A video doorbell lets you see and speak with the person outside and record footage of visitors approaching your door while you're away or unable to answer. At PCMag, we've been reviewing video ...

A video doorbell, also known as a smart doorbell, is akin to a digital receptionist for your home. Alongside ringing like a normal doorbell, these internet-connected doorbells let you see who’s on ...

Abstract: With the transformation of smart grids toward informatization and intelligence, the long-term precise monitoring of electric fields a critical physical quantity reflecting grid operating ...