Ask a European mobile-phone exec about fourth-generation cellular technology — 4G — and you can almost see them bite their tongue. These are the same folks, remember, who just five years ago couldn’t ...

— -- As a marketing campaign, "Can you hear me now?" is so yesterday. For wireless carriers, fat profit margins are found in data, especially in videos and heavy business files that drive ...

In a nutshell, 4G is an umbrella term for the next generation of mobile internet services. At the moment we have 3G, and in the UK that's based on GSM technologies. Almost all of Europe uses the same ...