Beyond an icon change, what does the recent AT&T iPhone 4G upgrade mean in the performance department? For those not in the know, the new iOS 5.1, which Apple announced at yesterday's event, when ...

NPD Group has named Apple's iPhone 4S the most popular 4G smartphone, using a definition of fourth generation mobile networks that includes not just LTE and Sprint's WiMax but also the HSPA+ ...

As Everything Everywhere looks to be taking steps towards launching an LTE network in the UK, research group NPD has claimed the standard now accounts for 7 percent of all handsets on the US market, ...

Not that AT&T seems to be moving any faster with a 4G rollout, they just want to have the phone say "4G' to match the branding on their HSPA+ network which I gather isn't running at top 4G speeds.