Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

Ever stared at a website and thought, “What on earth am I looking at?” We've all been there. A good user interface shouldn't make you think – it should just work. But what exactly makes a good user ...

DexCom, which has underperformed its medical equipment and S&P 500 peers in a big way in 2025, could be staring at better prospects next year. Stelo is facing vast and underpenetrated prediabetes and ...

Dexcom’s G6 (left) and G7 (right) side-by-side. [Image from Dexcom] A Dexcom (NSDQ:DXCM) communication on its website states that it will soon cease manufacturing for its G6 continuous glucose monitor ...