Anyone still using an older mobile phone on the O2 network is being urged to upgrade now. The popular UK mobile provider has just issued a final warning ahead of the imminent shutdown of its 3G ...

We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are ...

Plug Power is rapidly reducing cash burn. The company’s GenEco electrolyzer business is gaining traction. Despite operational improvement, Plug Power's growth trajectory depends heavily on its ...

Plug Power Inc (NASDAQ: PLUG) shares are trading sharply higher Friday afternoon, with the stock up about 13% to roughly $2.24, extending a week-long rebound. Here’s what investors need to know.

Rick is a Wall Street Journal best-selling author with over 20 years of experience trading stocks and options. The most authoritative publications, including Good Morning America, Washington Post, ...

A smart plug is a pretty handy gadget, but for a while they were touted as a device you could add to anything to turn it smart. That's true to a certain degree; you can use a smart plug to add instant ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Geoffrey Morrison The Epicka Universal Travel Adapter has been updated to ...

Forgot to unplug the iron this morning? The top smart plugs, outlets, and power strips we've tested let you control anything you can plug into the wall from your phone. I'm PCMag's managing editor for ...

Regeneration plans for the fire-damaged O2 ABC in Glasgow cannot go ahead if it comes at the cost of "permanent degradation" to the nearby Mackintosh building, the city's School of Art has claimed.

If you are considering plugging into the electric vehicle revolution but worry about the potential hassles and uncertainties of charging on the road, a plug-in hybrid electric vehicle (PHEV, for short ...

Corin Cesaric is a Flex Editor at CNET. She received her bachelor's degree in journalism from the University of Missouri-Columbia. Before joining CNET, she covered crime at People Magazine and ...

Plug Power, Inc. provides alternative energy technology, which focuses on the design, development, commercialization, and manufacture of hydrogen and fuel cell systems used primarily for the material ...