O2 is the last network that still operates a 3G network, with the other UK mobile operators already having decommissioned their 3G service so they can re-deploy the spectrum to be used for 4G and 5G ...

A tall metal cylinder beset by pipes and valves. A solvent tower at the National Carbon Capture Center, a research facility near Birmingham, Alabama Credit: National Carbon Capture Center Carbon ...

Anyone with an older phone that’s currently connected to the O2 network needs to upgrade immediately. The popular UK provider has just issued a final warning, and ignoring it could leave some without ...

Carbon capture and storage (CCS) is the process of separating and storing carbon dioxide emitted during certain industrial processes Greg Daugherty has worked 25+ years as an editor and writer for ...