Learn how to make a DC motor using a simple battery in this intriguing tutorial. This amazing idea transforms basic materials into a functioning motor, perfect for science projects or DIY enthusiasts.

Learn how to make a custom RC battery pack using 18650 lithium cells in a 3S1P configuration. This step-by-step guide covers everything from spot welding, wiring, to adding a BMS for safety. Perfect ...

Humanity pretty much has Pi figured out at this point. We’ve calculated it many times over and are confident about what it is down to many, many decimal places. However, if you fancy ...

While child-sized humanoid robots like the Unitree R1 have come down in price, not everybody has a spare $6,000 to throw ...

Texas Instruments introduced single-chip battery fuel gauges with adaptive Dynamic Z-Track technology for battery-powered ...

With a swap to "new battery technology," Samsung's Galaxy S26 Edge could make good on some of its predecessor's shortcomings.

Feeling anxiety at the thought of disconnecting from AC power? Follow these steps to make sure you're getting the most out of your laptop's battery.

A smartphone with a reliable battery can get you through a long day at work or school, be a good travel companion, and is an effective communicator.

Using AI to build battery value chains is vital for West – Monolith [includes podcast] China has a significant global lead and is winning with LFP battery tech.

Walmart is selling a 12V car battery smart charger and maintainer on sale for just $20, and shoppers are “totally amazed” by it.

State investigators released a new batch of findings related to worker safety concerns at the BlueOval SK Battery Park, including chemical exposure risk and fire preparedness. Workers refused to ...

After a couple of days with the Galaxy Z Fold 7, I've got some early thoughts on the battery life, cameras, and what it's really like to use.