China have successfully demonstrated a cold atom clock in space, would allow Beidou satellite navigation network to offer precise guidance like the US GPS system

GPS has become ubiquitous technology that provides real-time positioning, navigation and timing (PNT) data in cars, boats, planes, trains, smartphones and wristwatches, and has enabled advances as wide-ranging as driverless cars, precision munitions, and automated supply chain management. Phones and…...









