Playing the drums requires a lot of practice, but that practice can be incredibly loud. A nice workaround is presented by [PocketBoy], in converting an acoustic kit ...
Abstract: This paper presents a millimeter-scale piezoelectric effect-based force sensor that uses the change in its resonant frequency as the detection principle for high sensitivity and a wide ...
Abstract: Aquatic organisms have evolved highly sophisticated sensory systems over tens of thousands of years. Among these, the whisker array of seal is capable of sensitively detecting underwater ...