It’s been 18 months since Apple announced its Wi-Fi calling feature in iOS 8, a good time to take stock. While the rollout has been a bit slower than anticipated, all the major operators now support ...

Security holes in 2G and 3G networks will pose a risk for next several years Your email has been sent Wireless carriers and mobile device makers are furiously trying to ramp up to 5G as the next ...

Although wireless standards like 3G, 4G, and 5G are mostly associated with mobile internet, they also include a phone (voice) component. Up till 4G this was done using traditional circuit-switched ...