Sensors (ISSN 1424-8220; CODEN: SENSC9) is an open access journal published monthly online by MDPI. Sensors devotes to fast publication of the latest achievements of technological developments and scientific research in the huge area of physical, chemical and biochemical sensors, including remote sensing and sensor networks. Both experimental and theoretical papers are published, including all aspects of sensor design, technology, proof of concept and application. Sensors organizes special issues devoted to specific sensing areas and application each year.