A “forgotten,” decades-old aircraft design is being revived, with the aim of offering a cheaper and greener alternative to modern helicopters.

NASA’s X-59 QueSST (a low-boom demonstrator) made its first flight on October 28, 2025. It is hoped that when it flies ...

This video follows the process of building a custom boat designed to test and compare propeller efficiency under real-world conditions. It focuses on marine engineering, performance measurement, and ...

Ship propellers are a constant compromise between efficiency, vibration, cavitation, and power delivery. This video explains why adding blades can solve serious mechanical problems, and why engineers ...

An old puzzle in particle physics has been solved: How can quantum field theories be best formulated on a lattice to ...

A Review of Hydrodynamic Mechanisms, CFD Modeling, and Coastal Engineering Implications Seabed scour caused by propellers is ...

During recent work on an upcoming feature on 3D printing, our leader here at Machine Design, Lee Teschler, passed me the following story. Machine-tool distributor Burton Precision, Grand Rapids, Mich.

What you need to know about the Karl Marx theory Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading ...

Wix holds the top spot in 2026, thanks to its combination of extensive business tools, powerful AI-features, super-easy-to-use interface, and responsive, professional support. Of course, the best ...

Cultivated meat substitutes, medicines and mass-produced proteins for food hold vast market potential, and environmental benefits, while addressing ethical concerns presented by livestock farming. The ...