A Yale-led research team has developed the first standalone device that produces the liquid fuel methanol using only sunlight, water, and carbon dioxide as the ingredients. The artificial “leaf,” like ...

The SCD43 is a CO2 sensor by Sensirion that simultaneously measures CO2 concentration (400–5000 ppm), temperature, and relative humidity over I2C. It uses Sensirion's PASens® photoacoustic sensing ...

Getting your Trinity Audio player ready... Chiefs of a majority of these police departments wrote a letter in 2024 to Massachusetts U.S. Sens. Elizabeth Warren and Ed Markey and Rep. Ayanna Pressley, ...

Air quality sensors play a crucial role in maintaining a healthy indoor environment, especially in homes where air quality can fluctuate due to factors like cooking, cleaning, or outdoor pollution. In ...

Fantastic multi-frequency performance for an affordable price. It has four search modes and works better in wet conditions than cheaper alternatives. The main drawback is that the headphones are ...

Ayyoun is a staff writer who loves all things gaming and tech. His journey into the realm of gaming began with a PlayStation 1 but he chose PC as his platform of choice. With over 6 years of ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? According to the National Fire Protection Agency’s Smoke Alarms in US Home Fires ...

AI-generated summary reviewed by our newsroom. Read our AI Policy. A Wake freshman saw a 0 and a note saying 'evidence of AI, Please redo.' The teacher reported three AI assessment tools returned ...

Adding Wi-Fi doesn’t always turn out to be as smart as it sounds. A smart smoke detector turns out to be dumber than I thought, even with Wi-Fi added. Smart smoke detectors will let you know if a fire ...

Consumers should check their orders for carbon monoxide (CO) detectors purchased from online marketplaces, including Amazon, after Consumer Reports tied an Amazon’s Choice CO detector to reports of ...

Researchers have created a cutting-edge catalyst that turns CO2 into methanol more efficiently than ever before. Instead of using clumps of metal atoms, they engineered a system where each single ...