Chemical Sensing How to make a sweat sensor for drugs Guidelines include how to deal with pesky interfering signals when making voltammetric sensors by Louisa Dalton, special to C&EN ...

With earthquakes making headlines all year long, this earthquake sensor is a great gadget to build over a weekend.

New sensor could make cancer treatment more precise Scientists have designed an organic and flexible device that can fit in a patient’s body and measure the radiation delivered by hadron therapy.

Hannah Joshua shows how to make a theremin with an easy microbit program and light sensor ...

You have full access to this article via your institution. Researchers have fabricated a sensitive paper-based sensor that can detect minute traces of ketamine, a well-known anaesthetic drug used ...