A flexible, lightweight self-powered pressure sensor with microstructured stretchable electrode and piezoelectric active layer is developed with potential for wide range of applications such as ...

This paper presents an intelligent wireless self-sustained sensing cubic node, consisting of a rotational electromagnetic generator (R-EMG) for power supply and a versatile triaxial piezoelectric ...

Our small team of experienced camera testers has reviewed all of the best compact cameras to hit the market since 2008. Compacts have come a long way since then. The top models today offer manual ...