Wearables Researchers at Carnegie Mellon University have unveiled SkinTrack, a ring that allows a wrist-based wearable to track gestures made on an arm, picked up by the wearable’s electrodes. Connected Vehicles Volvo is launching a trial with urb-it, which will see urb-it delivery staff able to access the trunk of certain connected Volvo cars, in order to deliver purchases to a driver – within two-hours, according to urb-it’s business model. Logitech has launched the Zero Touch in the US and Germany, which is a phone adapter that provides gesture and voice control. Microsoft is testing its self-driving car, based on a VW wagon. Apple has invested $1bn in China’s dominant ride-sharing service, Didi. Smart Cities Silver Spring Networks has announced…