Abstract: Tactile sensing is one of the indispensable ways for human beings to perceive the external environment. In addition to the skin surface, hairs covering a large area on human skin are ...

Abstract: In this letter, a novel integration method of array antenna and polarization conversion metasurface (PCM) is proposed for wideband radar cross section (RCS) reduction. This method allows the ...

NASA scientists are facing questions after the Hubble Space Telescope spotted an unexpected feature on the interstellar object 3I/ATLAS, which was observed releasing two distinct jets of material as ...