More blades, more speed? Not exactly—here’s why extra propeller blades don’t guarantee higher top speeds for aircraft.

An interesting safety feature found on turboprops is called Propeller Feathering. What is it, and how does it work?

Semantic segmentation of high-resolution remote sensing images is vital in downstream applications such as land-cover mapping, urban planning, and disaster assessment. Existing Transformer-based ...

Although fewer companies fly the skyward tow ads, those who do claim business is booming and data backs them up.

Double-network (DN) hydrogels, with their unique combination of mechanical strength and toughness, have emerged as promising materials for soft robotics and tissue engineering. In the past decade, ...

On June 21, at the 2025 SMM (4th) Electric Drive System Conference & Drive Motor Industry Forum - eVTOL Electric Drive System Forum, jointly hosted by SMM Information & Technology Co., Ltd., Hunan ...

Building extraction from remote sensing (RS) image holds a crucial position in the fields of urban planning and sustainable development. In high-resolution (HR) RS images, the characteristics of ...

This June 5, 2025, image shows dozens of aircraft parked at Al Udeid in Qatar. Planet Labs PBC Nearly all the aircraft had left by June 19, 2025, except for a few spotted in the bottom circle.

Dozens of US military aircraft are no longer on the tarmac at a major US base in Qatar, satellite images show – a possible move to shield them from eventual Iranian air strikes, as Washington ...

Dozens of US military aircraft are no longer on the tarmac at a major US base in Qatar, satellite images show - a possible move to shield them from eventual Iranian air strikes, as Washington weighs ...

After take-off on 4 November 2023 – less than two weeks after the email – the aircraft climbed to 28,000ft. Some 45min later the pilot requested to descend to 15,000ft, where it flew for 15min ...

Between June 5 and 19, nearly all of the aircraft visible at the Al Udeid base are no longer anywhere in plain sight, according to images published by Planet Labs PBC and analyzed by AFP.