Amazon's deals on DeWalt tools are some of the best online, but during the retailer's massive Black Friday sale, some prices have dropped to annual lows. You can score DeWalt's bestselling drill and ...

Rechargeable batteries are a technology that has been with us for well over a century, and which is undergoing a huge quantity of research into improved energy density for both mobile and ...

And after uplifting food worldwide, the humble mineral is ready to spice up something completely unexpected: batteries! Researchers from the Worcester Polytechnic Institute have developed a new ...

Nerd Ralph loves cheap and dirty hacks, and for that we applaud him. His latest endeavor is a LiFePO4 battery charger that he made out of parts he had on hand for under $0.50 US. (Although we ...

During its earnings call with financial analysts following the release of its 2015 Q3 results, Tesla appeared unfazed by the news of cheap batteries being made available to GM, and also announced ...