By combining artificial intelligence and sensors that can see beyond visible light, Arkansas researchers have developed a ...

Soil tests don’t measure total nutrients in the soil but instead are used to measure soil nutrients that are plant-available or expected to become plant-available during the growing season.

Forests in the Peruvian Amazon aren’t growing back after gold mining — not just because the soil is damaged from toxic metals, but because the land has been depleted of its water. A common ...

THE compactness of a soil is known to be related to its content of water and air, ... G. Organic Matter as a Measure of Bulk Density of Soil. Nature 210, 1295–1296 (1966) . https://doi ...

The SGP30 is a digital multi-pixel gas sensor designed foreasy integration into air purifier, demand-controlledventilation, and IoT applications. Sensirion’s CMOSens®technology offers a complete ...

Emergence of Controlled Environment Agriculture (CEA) ranging from computer controlled water irrigation system to lightning and ventilation has changed the conventional scenario of farming. This paper ...

Drew Harwell is a technology reporter for The Washington Post. His work was honored by the Gerald Loeb Awards in 2024 and the George Polk Awards in 2021.

Water level monitor using open-source microcontrollers (Arduino, ESP8266, ESP32) and ultrasonic sensors HC-SR04 / JSN-SR04T and similar with Trigger and Echo signals. Arduino Core & ESP-IDF ...

In case of transfer to or from calibrated tanks, I use guided wave radar (GWR) interface sensors. When volumetric pipeline flow must be detected, I use eight-path ultrasonic meters with orthogonal ...

By 2030, there will be 500 billion devices with sensors and an Internet connection. The Internet of Things is the name of the network that links these gadgets together for data transport (IoT). In ...