Apple just dropped the latest iteration of the most popular watch in the world. So you could say that a new release is kind of importnt. This new Series 5 keeps everything that made its predecessor so desirable, including interesting features like the ECG sensor, while bringing a few new features of its own. Always-On display Thanks to a new and industry-first LTPO Retina display and a few extra goodies under the hood, like a new ambient light sensor, ICs and fancy power management, the Apple Watch finally has enough power to enable Always-On operation. It works...