Volklec founder Imran Khatri explores the role of battery sovereignty in unlocking a more resilient defence sector ...

The new ESP32-S31 chip for IoT devices features a 320 MHz dual-core 32-bit RISC-V MCU with support for 2.4 GHz WiFi 6, Bluetooth 5.4, Gigabit Ethernet, Thread, and Zigbee support. www.espressif.com/en ...

Writer decks usually have e-ink displays, which are nice to read and easy on batteries. But they're mostly monochrome and ...

I made this amazing battery pack using 18650 cells, performing about 3X better than a LiPo battery of roughly the same weight and size. So instead of flying for 15 min, now you can fly for 45 min.

Apple's latest AirPods Max over-ear headphones are an iterative upgrade, but they still rank among the best noise-canceling ...

SES AI is hoping for a new life after more than a decade in the battery manufacturing business. Qichao Hu doesn’t mince words about how he sees the state of the battery industry. “Almost every Western ...

Motorola’s Razr 70 Ultra may keep 68W wired charging, and that familiar number says a lot about the phone’s likely priorities. The bigger story may be how battery size and efficiency shape daily use.

Aventon’s latest electric mountain bike lets you bomb hills while avoiding the part where you get sweaty by pedaling back to ...

The electric vehicle (EV) space is in a weird one right now. On one hand, we’ve got brands chasing top speeds like there's no ...

Researchers at the FAMU-FSU College of Engineering have developed a rechargeable zinc-ion battery that uses low-cost ...

A recycler in Vernon melted down pallets of lead-acid car batteries for a century and there is still lead in people's yards ...

Based on Raspberry Pi Zero 2 W, the Bee Write Back writerdeck is another DIY project that should be relatively easy to ...