When record heat engulfed California in August 2020, the state's electric grid collapsed under the strain. With air conditioners running nonstop and demand climbing to nearly ...

One example of a low-power IoT device is Energous’ eSense Tag (Fig. 2). It’s a 4- × 5-cm, waterproof wireless sensor that includes a temperature sensor. Designed for tracking items, it communicates ...

Scientists have created a prototype for a battery powered by riboflavin (vitamin B2) and glucose. As non-toxic and ...

Researchers discovered how to stabilize a high-performance sodium compound, giving sodium-based solid-state batteries the ...

After a major water leak flooded my home, I realized alerts alone weren’t sufficient—I needed automatic shutoff. This project combines a hacked Gröhe Guard system, an Arduino Nano, an ESP32, and the ...

A Bay Area startup has turned on the world’s largest industrial heat battery.

The Raspberry Pi Pico is the new kid on the microcontroller block. How does it compare to the long-established Arduino Nano?

Explore how sodium-ion technology challenges lithium-ion dominance with safer, faster, and more reliable portable power ...

Utilities are pushing to increase supply, but meeting the surge in demand won’t be easy or fast. Tech companies aren’t ...

New microdevices developed at the University of Surrey give researchers their first-ever look inside a battery while it is ...

An RGB LED module is a versatile lighting component that can produce millions of colours by mixing red, green, and blue light ...

Explore the pros and cons of Xiaomi AI Smart Glasses: high-tech innovation meets real-world challenges. This review offers ...