Although there are ways to get around this, a 2022 paper by Maja Škiljo and colleagues in Sensors covers an interesting way to make use of this signal attenuation property of changing moisture ...

A project from the University of Maine monitors soil moisture using AI that over time learns to make a sensor network as efficient as possible, creating a low-energy way to track climate change ...

Guwahati: Developed at an extremely low cost, using pencil, paper and graphene oxide, researchers at Gauhati University claim to have built high-tech .