Cellular-packin' Apple Watch Series 3 doesn't need an iPhone
http://newatlas.com/apple-watch-series-4-unveiled/51314/
One of the limiting factors of the existing Apple Watch has been the fact that if you want to use it for phone calls, it has to be paired with a nearby iPhone. Well, that isn't the case with the new Apple Watch Series 3. It has built-in cellular, making it a truly stand-alone device.