Researchers have designed a new tracking system that utilizes an arithmetic optimization-based PID controller. The proposed tracker uses two different sensor types – a UV sensor and a ...

In a groundbreaking application of graphene technology, the first graphene-based solar cells have been successfully utilized to power temperature sensors. This development, reported on November 12, ...

It’s a simple goal: build a waterproof box full of environmental sensors that can run continuously for the next century. OK, so maybe it’s not exactly “simple”. But whatever you want to call this epic ...