Early adopters of 4G LTE cellular technology such as the US and UK are falling behind in terms of speed as more nations deploy and upgrade their networks.
Verizon still reigns supreme in the latest results from wireless testing firm RootMetrics. T-Mobile was hurt by the lack of broader coverage outside of the major markets.
The carrier says its new map of network coverage uses real-time data and will be updated every two weeks.
The latest test by RootMetrics shows how the big are getting better. But small carriers Sprint and T-Mobile are making solid progress.
Marcelo Claure says his network has improved to the point that it is competitive, but adds he doesn't care if Sprint is the No. 3 or No. 4 carrier.
Crave's Michael Franco sets sail on Royal Caribbean's latest ship and gets treated to a tour of its high-tech features from virtual balconies to power robots.
To get a glimpse of how speedy AT&T, Verizon, Sprint, and T-Mobile's 4G LTE networks are, CNET carried out real-world data tests across these carriers using the LG G3 smartphone.
AT&T installed a 130-foot interactive LED "fan experience board" in its namesake sports arena in Dallas.
A test conducted by Global Wireless Solutions found that the cellular deployment in New York subways remains lacking.
Your ISP may be delivering slower download and upload speeds than it promised when you signed up, but wide variations in test results could leave you scratching your head.