Phone battery life has always been important, but which brands consistently offer the longest battery life? After extensive testing, we've found the two leaders.

Despite their limited use for testing wall chargers and power banks, USB inline testers let you compare power sources. In three videos, we take you through their features, and we also try an inline ...

Android 16 QPR3 Beta 2 turns Adaptive Connectivity into two switches, one for mobile fallback and one for battery ...

Explore how to build a DIY electric motor using simple, readily available materials in this detailed tutorial. Watch step-by-step as we construct the rotor, wind the stator coils, assemble the motor ...

EV battery corrosion can cause costly failures. Shops can catch moisture intrusion early with inspections and preventive ...

Lithium batteries have taken over as the primary battery chemistry from applications ranging from consumer electronics to ...

Teach electromagnetism with this simple electromagnetic train project. A simple STEM activity connecting electricity, magnetism, and motion.

If your car battery is three or four years old, the first serious cold snap could be the morning it quits. Here’s how to spot the warning signs. Cold weather exposes weak car batteries, increasing ...

Its solid-state batteries are already showing promise with real-world tests delivering over 745 miles of range on a single charge. Now, Factorial Energy is going public as it aims to bring the ...

Solar electric vehicle startup Aptera Motors released a new update today, giving us a first look at its validation vehicle assembly line, along with progress on battery production and efficiency ...

You probably know that simply tossing dead batteries in the trash is no bueno – they release toxic heavy metals as they break down over time in landfills, contaminating the soil and nearby water ...

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