An electrochemical sensor developed at Oregon State University holds promise for making food quality testing faster, more ...

MIT's new device uses light to measure blood sugar levels without any needles, and a wearable version is already in the works ...

Sensors are devices that detect and quantify physical aspects of the world around us. The measurement can either be read directly or converted to a signal for processing by electrical, hydraulic or ...

Abstract: In this paper, a novel scheme for data reception in a mobile phone using visible light communications (VLC) is proposed. The camera of the smartphone is used as a receiver in order to ...