Researchers in the U.S. have developed a set of guidelines and protocols to assess the performance of three-terminal (3-T) and four-terminal (4-T) tandem solar cells, including those with subcells ...

Tired of condensation wrecking your shed tools or greenhouse gear? I built a no-frills ESP32 + DHT22 node that wakes every 15 minutes, grabs temp/humidity data, beams it over Wi-Fi, and sleeps—running ...

HIFIMAN has announced two new open-back planar magnetic headphones, the HE1000 WiFi and the Arya WiFi, that allow listeners to sidestep Bluetooth in favour of WiFi-based audio transmission.

Prediction markets are grabbing headlines, but the two biggest names in it, Polymarket and Kalshi, aren't publicly traded.

The U.S. microelectronics market was valued at USD 169.26 million in 2025 and is projected to reach USD 316.53 million by 2035, growing at a CAGR of 6.46% from 2026–2035. Growth is driven by rising ...