The oddly named black hole is firing out energy beams up to 100 trillion times more powerful than the fictional massive space station and super weapon.
Abstract: In underwater acoustic communications, a hydrophone array is often used to receive the underwater acoustic signals to improve the gain of the received signal. The direction of arrival (DOA) ...
The world's richest man said he wants to put as many as a million satellites into orbit to form vast, solar-powered data ...
Abstract: There has been a growing interest in the evolution of steerable parametric array loudspeakers for manipulating highly directional audio beams without mechanical steering. Given this ...
Titled Assemblages, and dating from 1986 to the present, the shelves hold found objects, such as a collection of bricks and ...