There's also a 2.5W Apple Watch charging puck, which is also compatible with AirPods cases that support wireless charging. It's not as fast as Apple's Magnetic Fast Charger cable, which can support up ...

Abstract: Power transformers are of the most critical and expensive equipment in the power system industry. Meanwhile, they are exposed to a variety of faulty and abnormal operating conditions.

Follow along with Gizmodo as we check out all the latest gadget announcements from the year's biggest, most-packed tech event ...