In addition, for reasons not entirely understood, high altitude and lower air pressure causes fluid to leak from the capillaries which can cause fluid build-up in both the lungs and the brain.

In 2010 the Chinese carrier killer missile was ready. After two decades of effort, the Chinese Navy now had its DF-21D ballistic missile equipped to hit warships at sea and over a thousand kilometers ...

Inspired by coral and sea stars, this porous concrete uses fossil algae and advanced geometry to cut emissions and support ...

Getting around urban areas has been a real pain in the butt for a while, that's why urbanites are and will always be in search of new innovative means of tr ...

Airplane cabin temperatures can dictate safety as well as comfort. Advocates say they need to be standardized.

We propose a 3-D elliptic-cylinder unmanned aerial vehicle (UAV) multiple-input-multiple-output (MIMO) channel model for air-to-ground communication environments. The mobility and altitude of UAV ...

The analysis of network performance is an important guide for network deployment and design. In this work, the low-altitude integrated sensing and communication (ISAC) networks performance is studied ...