Updated The ZenWatch 3 is a sleek, circular Android Wear 2.0 smartwatch from Asus, with style its main appeal.
Updated A great smartwatch that's only let down by a severe lack of apps - but now offers iPhone compatibility too.
Buying guide In the market for an Android-powered smartwatch? Here's every Android Wear choice available to you right now.
Researchers at Dartmouth College and the University of Waterloo have developed a prototype watch face that moves in five different directions.