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 levels in soil. By quantifying the exact ...

In high-risk tank environments, liquid level sensors must detect minor changes with broad range. However, achieving high-precision liquid level sensing is challenged by issues like low resolution, ...

Soil is a mixture of tiny particles of rock, dead plants and animals, air and water. Different soils have different properties depending on their composition. Sandy soil is pale coloured and has ...

Some elderly residents in two Hong Kong public housing estates will have door sensors installed in their flats as part of a pilot scheme that aims to provide alerts to family members when their ...