Mattress maker Casper’s first gadget is a smartphone-controlled bedside light

Casper, one of the leading online mattress sellers, is expanding beyond bedding with its first connected gadget. Called the Glow, the smartphone-controlled bedside light announced today joins the company’s lineup of mattresses, pillows, bed frames, and sheets. The device can operate on battery power and so is portable, which lets you use it as a flashlight of sorts when getting up in the middle of the night. It also charges using a wireless base station that sits plugged into your bedside