Integrating 3D printed graphene into energy storage devices boosts efficiency, enabling custom structures that enhance ...

Northvolt was one of the world’s most valuable battery startups. Now it has run out of charge. Over the past week, the Swedish company filed for bankruptcy in the U.S. and said its co-founder ...

Nov. 7, 2024 — Scientists are developing a formula for success -- by studying how a new type of battery fails. The team's goal is the design for long-term storage of wind and solar energy ...

A battery chainsaw makes light work of yard maintenance tasks, like cutting through fallen trees and trimming branches, without the loud noise level and upkeep of a gas-powered chainsaw.

Why does it always seem like your car battery chooses the day you’re running late to get to work in the cold, dark, snow, or rain to give up the ghost and stop working? You jump in the car ...

I spent a ton of time testing out some popular 3D printers to write in-depth reviews. Out of all of them, these really blew me away. James has been writing about technology for years but has loved ...

My team and I have expertly tested over 50 of the best 3D printers - and the ones right here are the best of the best. I've long championed 3D printing (honestly, I still find it magical now), and ...

3D printers can be fun to experiment with. Whether you're brand new to 3D printing or have been wanting to invest in your own printer for a while, these machines are not as expensive as they used ...

It’s essential to have a good grasp on the health of your phone battery, whether it be the number of charging cycles, its actual capacity, or its temperature. Even batteries in the best ...

Demanding activities like gaming, watching videos, and snapping photos leave many of us glancing nervously at our battery indicators throughout the day and wondering when we should find the ...

The rise of the consumer 3D printer has yielded amazing devices for designers, engineers, hobbyists, tinkerers, and schools alike. I've been reviewing 3D printers for PCMag since the first widely ...

More affordable than ever, 3D printers are booming for personal, professional, and educational use. Here's everything to know before you buy one, along with the top models from our hands-on testing.