Traffic phone-in spots jams

 作者:苌漏鸠     |      日期:2019-03-02 08:19:03
YOUR mobile phone could soon help ease traffic congestion. Cellphones constantly emit signals that allow the networks to keep track of them, and IntelliOne of Atlanta, Georgia, has now developed a system for detecting traffic foul-ups by monitoring these signals from cellphones in cars. The system locates each phone twice per second,