Abstract: By integrating a nearly infinite number of reconfigurable elements into a finite space, a spatially continuous array aperture is formed for holographic multiple-input multiple-output (HMIMO) ...

Each grape is said to represent one month of the year and is believed to bring good luck. From the fireworks over Sydney Harbour to the ball drop in Times Square, New Year's Eve is synonymous with ...

Many people around the world welcome the New Year with champagne, parties or warm hugs. In Spain, however, the countdown to midnight follows a very different tradition — eating 12 grapes in the final ...