Here’s how it works. When searching for the best laptops for battery life in your price range, you can't count on manufacturer claims about battery life: you need real data. That's why we put ...

Misplaced smartphones can be tough to find, especially if they fall behind a sofa cushion or bed. Unless you have a vague idea of where you left it, you could waste hours hunting for it.

If you want a battery that lasts, we've done the research for you. In our quest to find the best alkaline batteries on the market, we tested several models and brands. Our evaluation included ...

General Motors Co. has signed a multibillion-dollar deal with Norway-based graphite manufacturer Vianode for materials for electric-vehicle batteries. The deal comes as GM looks to boost EV ...

This part of the story is about grid batteries, the second energy transition ... More data will help South Australia find the answers. What about backups when the sun doesn’t shine and the ...

The image below shows batteries being put through our leakage test. We regularly revisit the AA and AAA batteries on sale to see if there are any more popular models that need testing, and when we ...

And we pore over customer reviews to find out what matters to real people ... It's 2025 -- time to throw away batteries and switch to rechargeable ones. Not only will this change save you serious ...

Electric car battery life is one of the main concerns for those interested in buying an EV ... In a past life, I worked for the BBC as a journalist and broadcast assistant for regional services in the ...

A thorough analysis of market, technological, and supply chain outcomes for sodium-ion batteries finds that significant advances are needed before commercialization. Legions of battery engineers ...

We’ve made batteries out of all sorts of materials, from lithium, to nickel, to lead. But one startup featured at CES this week has produced a battery made of paper, believe it or not.

And we pore over customer reviews to find out what matters to real people ... Texas Instruments TI-84 Plus CE due to its rechargeable battery, fully backlit color display, and lightweight design ...

Flint's flexible, rechargeable paper batteries could one day replace their ... she serves as CNET's Taylor Swift correspondent. You can also find her writing about tech for good, ethics and ...