If you read about Hall effect sensors — the usual way to detect and measure magnetic fields these days — it sounds ...

Abstract: Optical sensors, commonly used in wearable devices for pulse wave monitoring, face significant limitations such as dependency on sensor positioning and variations related to skin tone. To ...

Every year, Santa Claus races around the globe in a matter of hours to bring presents to children all over the world.

Abstract: The floating complementary split-ring resonator (FCSRR) is presented in this letter. Because of its unique resonant mode, the FCSRR is suitable for the perception of rotational motion. The ...