It has 3G connectivity and determines a child's location through a blend of cell networks, GPS and WiFi, and concerned parents can find the watch's location through an app. (technewsworld.com)
, the embodied energy associated with a refrigerator, and the claim that «cell network operating energy equals annualized embodied energy of network equipment used for 5 years». (thinkprogress.org)
I didn't know that unlocked cell phones had the power to down the whole cell network worldwide. (techspot.com)