O2 has announced it is giving Pay Monthly subscribers the chance to upgrade their smartphones to its advanced 5G+ connectivity, but it will require users who haven’t already got a newer SIM or an eSIM ...

Virgin Media O2 (VMO2) has flicked the switch on O2 Satellite, a satellite-to-mobile service powered by Starlink Direct to Cell, in a move that extends the operator’s landmass coverage from 89% to 95% ...

Scientists have created a device that captures carbon dioxide and transforms it into a useful chemical in a single step. The new electrode works with realistic exhaust gases rather than requiring ...

One of the most important measurements we make while tuning an engine is finding out what the actual balance of air and fuel was inside the engine. It doesn’t matter if we have a carburetor, port ...

If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard the term “wideband O2 sensor” being thrown around at the track, dyno ...

The amount of carbon dioxide (CO 2) entering Earth's atmosphere increased by a record amount in 2024, locking in further global warming, according to a new report. CO 2 levels increased by 3.5 parts ...

Atmospheric carbon dioxide levels jumped by a record amount in 2024 to push concentrations to their highest point since measurements began, the UN’s World Meteorological Organization (WMO) has ...

The award-winning science writer Peter Brannen makes the case for an often vilified compound in “The Story of CO2 Is the Story of Everything.” By Jaime Green Jaime Green is the author of “The ...

MOUNTAIN VIEW, Calif.--(BUSINESS WIRE)--H2O.ai, the #1 Agentic AI company, announced its h2oGPTe Agent has once again achieved the top ranking on the prestigious General AI Assistant (GAIA) benchmark, ...

The latest anomaly in the climate system that can’t be fully explained by researchers is a record annual jump in the global mean concentration of carbon dioxide in the atmosphere measured in 2024. The ...