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 ...

If the iPad is truly going to be “magical,” as Apple claims it will be, a lot rides on AT&T’s networks, especially its much-derided 3G performance for the iPhone. So, it’s fair to ask what a user can ...

When your iPad won't connect to the internet, you can't download apps, send and receive messages, or browse the web. Fortunately, most iPad Wi-Fi issues are easy to fix. If none of your devices can ...