A few weeks back, we reported on a research group that figured out how to measure heartrate using perturbations in WiFi signals. [Nick Bild] was interested in this so-called “Pulse-Fi” ...

This Labor Day was one for the books. At least meteorologically speaking, as Spokane set a temperature record for Sept. 1. Topping at 99 degrees at 3:30 p.m., 2025 just barely eked out ahead of the ...

The U.S. Department of Energy recommends keeping indoor temperatures comfortable, at a level that provides humidity control, all while aiming to keep the difference between the indoor and outdoor ...

The United Arab Emirates had its hottest April in records going back more than two decades, with an average daily maximum temperature of 42.6C (109F). Climate change, combined with hot, dry winds ...

Recently I was looking for an inexpensive pressure + temperature sensor for a barometric altimeter project, which then led to me finding the SPL07-003. After learning there was no existing library to ...

On an average day, Carson High School might have about 45 to 65 students absent. Carson Middle or Eagle Valley middle schools could see between 50 and 60 kids missing from classes. Any of Carson City ...

Researchers have developed a new optical sensor that provides a simple way to achieve real-time detection of extremely low levels of arsenic in water. Researchers have developed a new optical sensor ...

The weather flow is gradually changing now and as we head into early February. Our storm systems will come from the west and southwest. One weather change that brings Michigan is a very up-and-down ...

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 ...

Researchers present paper-based temperature and humidity sensors that are accurate, reliable, and eco-friendly. The team created the sensors by printing silver lines on commercially available paper ...

A blast of arctic air has brought bitterly cold weather to Massachusetts this week, with temperatures reaching teens and single digits across much of the state. The National Weather Service issued a ...