Many vehicles keep accessories powered for a short time after shutdown, then cut power. That detail decides whether USB gadgets might drain your battery.

A smart plug with USB ports can let you automate lots of gadgets around your house. Here are five clever uses for the USB ports on your smart plugs.

Today's vehicles now include a multitude of modern features, from touchscreen infotainment systems to colorful interior LED lighting, as well as USB ports for plugging in mobile gadgets and more. In ...