The homemade nuclear battery produced up to 2.9 volts overnight, showing how weak tritium light can still charge a capacitor.

PG&E approved Tesla's Cybertruck for its V2X pilot, marking the first AC vehicle-to-grid system in California — simpler and ...

With advanced features, a bevy of expandable output options, and a near-perfect mobile app, it’s a strong contender.

Apple has officially rolled out iOS 26.4 Beta 4, bringing a host of new features, performance enhancements, and bug fixes. This release is part of a broader update across Apple’s ecosystem, including ...

Environmental advocates are renewing the push to make Rikers Island a centerpiece of New York City's climate strategy as Mayor Zohran Mamdani commits to closing the jail complex there. The jails ...

The best LiFePO4 battery for solar is one that matches your voltage architecture, delivers enough continuous current for your loads, and lasts 3000+ cycles without degradation. After comparing BMS ...

To size a LiFePO4 battery correctly, you need three numbers: your daily energy usage in watt-hours, your target autonomy days (how many days without sun), and your system voltage (12V, 24V, or 48V).

NORTH CHARLESTON, S.C. (WCSC) — The North Charleston Police Department is asking for the public’s help in locating a man wanted in connection with an assault and battery case. Malaki Javier Scott, 23, ...

Solid-state batteries spark a global EV arms race as automakers and startups compete to unlock ultra-fast charging and the holy grail of electric mobility. Solid-state batteries have entered a global ...

In addition to removing the iTunes Movies and TV Shows apps from Apple TV, tvOS 26.4 also includes a new setting for “Continuous Audio Connection.” Here’s how Apple describes the setting when enabled: ...