There is an epidemic of loneliness, according to a recent Gallup survey of 6,289 Americans. An AARP survey found that gay men ...

China is no longer content to dominate supercomputing on the ground. It is now wiring thousands of satellites into a single, ...

Abstract: In this paper, the field test is carried out for the external broken event of live network optical cable, and its characteristics are analyzed by collecting vibration response data, and the ...