Hate to ask, but I can use some help with getting the batteries (it needs two) for my power Wheelchair. The ones that are in it are 5 and 1/2 years old and are dying and will not hold a charge very ...

A recent breakthrough in battery technology could be a game-changer for electric vehicles (EVs). A novel gel, known as the ‘oxygen bodyguard,’ has the potential to dramatically increase the range and ...

What if a doctor could inject an electricity-conducting liquid into the body, let it temporarily solidify to record nerve ...

A research team affiliated with UNIST has introduced a gel-like material that could extend the lifespan and enhance the safety of high-voltage electric vehicle (EV) batteries designed for ...

A battery is a device that stores energy in chemical form and can convert it into electric energy through electrochemical reactions. Lithium purification demands precise separations that discriminate ...

Matt Elliott is a senior editor at CNET with a focus on laptops and streaming services. Matt has more than 20 years of experience testing and reviewing laptops. He has worked for CNET in New York and ...

Most of us — casual users and enthusiasts alike — are forever searching for smartphones with the longest battery life. And while fast charging keeps us topped up every day, the absence of replaceable ...

Oct. 24, 2025 A team of researchers has designed a theoretical model for a topological quantum battery capable of long-distance energy transfer and immunity to dissipation. By exploiting topological ...