by Julie JAMMOT Agence France-Presse LAS VEGAS, United States (AFP) — It will be revolutionary when superfast 5G mobile networks come to our gadgets, cars and digital lives. But the road to 5G remains agonizingly slow at the massive Consumer Electronics Show opening this week in Las Vegas, where ultrafast products are expected to be few and far between. Backers of 5G tout a cornucopia of potential applications, but networks are still nascent, as are the […]