Designed by Ruictec in China, the TD04 is a LoRa-based low-power tracker that also features BLE and dual-band GNSS. It ...

Less than a year into its mission, NASA’s SPHEREx has already completed its first full survey of the sky, producing a ...

Sometimes you need to know what temperature something is, but you don’t quite want to touch it. At times like these, you might want a temp gun on hand to get a good reading, like the one [Arnov Sharma ...

We may receive a commission on purchases made from links. Though the meaning of smart home varies depending on who you ask, with so many useful smart sensors for your home, if your home isn't smart, ...

As the weather cools and the holidays approach, I’m preparing for illness season: many different viruses spread during the fall and winter, especially around large indoor gatherings, according to the ...

Grilling a steak to the perfect medium-rare. Roasting a whole chicken without drying it out. Smoking a brisket low and slow until it’s melt-in-your-mouth tender. Whether you’re a home cook or backyard ...

NASA's James Webb Space Telescope (JWST) utilizes mid-infrared spectroscopy to precisely analyze molecular components such as water vapor and sulfur dioxide in exoplanet atmospheres. The key to this ...

A new way to make large ultrathin infrared sensors that don’t need cryogenic cooling could radically change night vision for the military or even autonomous vehicles. In a study published today in ...

Temperature sensors are an important yet often overlooked part of a HomeKit setup. Even working as a passive tracking device, I want to add them to every room to understand more about what’s happening ...

How transimpedance amplifiers are used in fiber-optic communications, laser rangefinders, and LiDAR systems. How avalanche photodiodes enhance TIA performance. Application-specific design and topology ...

Fairly easy installation. Can unlock with access codes, fingerprints, face identification, or the included physical keys. Doesn't have a camera, using radar instead to recognize your face. Fast ...