For the first time, researchers in China have demonstrated a high-temperature superconducting diode effect, which allows a ...

The Ting Smart Sensor quietly monitors your home wiring for potential hazards. Here's how it fared in my house.

About 1,500 troops have been deployed to Southern Arizona to help customs officers and border agents secure the border ahead of the expected arrival of large groups of migrants and asylum-seekers ...

🍽️ Year in San Diego dining 🌧️ Christmas forecast 🏳️‍🌈 S.D. Pride’s new leader 🌳 Exploring Del Mar Mesa Preserve 🎁 Ultimate local shopping guide ...