The Apple iPhone brought the benefits of integrated multi-sensor technology to the masses, and while the application of sensors and their associated algorithms has multiplied and changed the world ...

Capacitive sensing is a contactless-sensing technique with numerous applications, ranging from proximity sensing (Fig. 1), gesture recognition, automotive rain sensors, and remote liquid-level sensing ...

The need for advanced and improved human machine interfaces (HMIs) is increasing due to increasing digitalization trends including Industry 4.0, the Internet of Things (IoT), the Artificial ...