How many times have you said, “I wish the days were longer”? Well, NASA scientists say the construction of China’s Three ...

Abstract: Beam tracking is a promising technology in mmWave-enabled cellular-connected unmanned aerial vehicle (UAV) communications. However, conventional beam tracking schemes always incur a large ...

In 1945, as the first atomic bomb exploded in the New Mexico desert, Enrico Fermi stood miles away, holding a few scraps of paper. As the shockwave rolled toward him, he dropped the papers and watched ...

'Under American command': Nuclear expert's China warning after Trump's AUKUS remark The ultrawealthy are ditching their own private planes to avoid jet-trackers. Here's how the VIPs fly under the ...