The design dilemma, however, is that these devices need lasting power to fly around long enough. But because they are so ...

Abstract: To solve the low-transmission-rate problem of conventional Long-Range (LoRa) system, in this paper, we propose a novel constellation-aided (CA) LoRa scheme. In the proposed CA-LoRa system, ...

"We have no visibility into what they are doing with the computer and data systems," one of the officials said. "That is creating great concern. There is no oversight. It creates real ...

A bombshell report from Reuters has revealed that Elon Musk has locked U.S. government officials out of key data systems containing personal information on millions of federal employees.

WASHINGTON, Jan 31 (Reuters) - Aides to Elon Musk charged with running the U.S. government human resources agency have locked career civil servants out of computer systems that contain the ...

Photo: Getty Images Aides to Elon Musk charged with running the U.S. government human resources agency have locked career civil servants out of computer systems that contain the personal data ...

Abstract: Pneumonia is a serious threat to human health and causes great harm to the human respiratory system. Pneumonia recognition based ... To solve these problems, this article proposes a computer ...