Wireless sensing and communication have become integral components of modern life. Among them, the key technology of direction-of-arrival (DOA) estimation, which utilizes array signal processing ...

Scientists from China and America demonstrate broadband two-dimensional spatial differentiation and high-contrast edge imaging based on a dielectric metasurface. The edge detection method works ...

Tesla's algorithms misrepresent battery range, Reuters reports. Elon Musk is looking for any edge he can get as more competition hits the EV market. Range will be an important issue for Cybertruck.