A Satellite-Based Global Carbon Flux Product is Sensitive to Droughts
A parsimonious ecosystem model constrained by data from NASA’s Soil Moisture Active and Passive mission generates a global daily carbon flux product that is highly sensitive to drought and pluvial events.
New 105,000 sq. ft. cargo facility planned at Harrisburg International Airport
Construction of a new, state-of-the-art cargo facility at Harrisburg International Airport (MDT) in Pennsylvania has been announced, aimed at supporting the growth…The post New 105,000 sq. ft. cargo facility planned at Harrisburg International Airport appeared first on Aviation Business News.
Cement prices likely to remain under pressure in July amid monsoon, weak demand: Report
Dealers see limited scope for hikes as construction activity slows
Extracting Information from Supply Disruptions
2025 年 9 月 16 日，诺贝丽斯位于纽约奥斯威戈的铝轧机发生火灾，导致北美使用的约 40% 的汽车铝板中断。这种供应中断的重要性可以使用标准股市事件研究分析来确定。福特是最容易受到影响的公司之一，因为它严重依赖汽车铝板。随着分析师开始评估对汽车产量和盈利能力的影响，福特股价大幅下跌。同样，投资者也对诺贝丽斯的母公司 Hindalco 进行了处罚。有趣的问题是竞争对手发生了什么。如果一家供应商暂时退出，竞争对手不应该受益吗？与事件的关系密切股市反应福特汽车铝板客户-7%超额回报Hindalco（Novelis的所有者）直接受影响的供应商-6%超额回报凯撒铝业潜在替代供应商+3%至+5%短
Scientists build bird-inspired robot that floats on wind without propellers
无人机在摄影、检查和交付方面变得非常有用。 They are highly maneuverable and can hover in one place, but they have a major weakness: they use a lot of energy. Their spinning propellers need a constant supply of power, which limits how long they can stay in the air.飞机则相反[…]科学家建造的受鸟类启发的机器人，可以在没有螺旋桨的情况下随风漂浮，这篇文章首先出现在《Knowri
The PRC’s Token Economy Takes Shape
Executive Summary: Policymakers in the People’s Republic of China (PRC) want to improve “data supply” (数据供给) to “provide sufficient ‘fuel’ for the development and application of artificial intelligence” (为人工智能发展和应用提供充足“燃料”). This is according to a new plan from the National Data Administration (NDA,
Top 5 Modern Improvements in Aviation Safety
航空事故的惨痛教训 多年来，发生了许多空难，这些空难成为航空安全发生巨大变化（改善）的催化剂。例如，1956 年，环球航空超级星座 (TWA Super Constellation) 飞机和联合航空 DC-7 飞机在大峡谷上空发生的悲惨事件导致了《联邦航空法》的出台，该法创建了美国联邦航空局 (FAA)，并导致了航空 [...] 继续阅读...航空安全领域的 5 大现代改进文章首先出现在《Cap'n Aux 历险记》中。
