Abstract: In this study, we demonstrate fabrication of an evanescent wave fiber optic humidity sensor based on PEG-PMMA microsphere film as moisture-sensitive material. A three dimensional stacking ...

Abstract: Simple and novel optical fiber relative humidity (RH) sensor employing graphene oxide and zinc oxide nanocomposite (GO-ZnO) immobilized thin nanostructured silica sensing film is developed.

The Natural History Museum has deployed a network of sensors across its newly revamped gardens, which are on course to make ...

If you’ve got an existing smart home rig, motion sensors can be a useful addition to your setup. You can use them for all ...

Looking for the best Raspberry Pi projects of 2025? Our top 10 list shows you how to build a retro game console, a weather ...