$31.94 at Amazon Use code '3WAQD8AD' The Wolfbox MF60 cordless rechargeable electric air duster is a fairly straightforward device. An internal fan spins at up to 110,000RPM to move an appreciable ...

On the battlefield, adversaries no longer rely on predictable attack patterns. Instead, they apply intense pressure from multiple directions to overwhelm a country’s defence systems and exploit any ...

The sensor continuously sends out infrared light and measures how much of that light is reflected. When a reflective object is within its set detection range, it returns a low signal. The Arduino ...

PCWorld explains how to create an affordable CO2 air quality monitor using a Raspberry Pi and MH-Z19C sensor for under $40. This DIY project helps monitor indoor air quality since high CO2 levels ...

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Tyler has worked on, lived with ...

Clouds settle low in the sky as dusk sets in across Pajaro Valley. Fields of strawberries stretch out as far as the eye can see, catching the last amber rays of the day. In the distance, the twin ...

Designed by Nova Radio Labs in the US, the Novaduino Environmental Sensor Kit is an Arduino-programmable air quality and weather monitoring solution built around the company’s own Novaduino Display ...

Posifa Technologies introduced its new PMF82000 series mass air flow sensors, combining accurate low-flow measurement with fast electrical response and a low pressure drop to help designers improve ...

After months of work and political wrangling over potential legal impact, a new, small network of air sensors began collecting real-time data in four Mississippi River communities and has already ...