Liquid metal controlled by low voltage reversibly switches color and infrared response in nanoscale surfaces, enabling low power reflective displays, sensors, and optical security features.

Whether you’re at home or away, our pick of the best pet tech helps you manage your four-legged family members.

The DJI Osmo Mobile 8 is one of the most practical and convenient options for on-the-go creators. Building on the progress of ...

Stargazers may be in for a treat this October as two comets — C/2025 R2 (SWAN) and C/2025 A6 (Lemmon) — are expected to be visible in the night sky around Oct. 21. Seeing more than one comet in a ...

It’s OK to wear sunglasses at night this week. Two light festivals are kicking off in the Bay Area with impressive public art, including a series that will shine brightly at eight stories tall. In ...

Stargazers may be in for a treat this October as two comets — C/2025 R2 (SWAN) and C/2025 A6 (Lemmon) — are expected to be visible in the night sky around Oct. 21. Seeing more than one comet in a ...

The DGX Spark is already sold out at Nvidia’s online store, although retail chain Micro Center has a few hundred in stock at stores scattered around the US. Nvidia’s “personal AI supercomputer,” the ...

Scientists imaged the heart of the OJ 287 galaxy, uncovering a curved plasma jet around what appears to be two merging supermassive black holes. The structure reveals unimaginable energy levels and ...

If you want to secure and monitor your home without spending a bundle or signing a long-term contract, there's a lot to like about the versatile and easy-to-use SimpliSafe Home Security System. One of ...

I'm the Editor-in-Chief of PCMag.com and the Vice President of Content for Ziff Davis. I oversee the editorial operations of PCMag and ExtremeTech.com, leading more than 65 writers, editors, and ...