SAMA delivers economic relief with its A60 air cooler series, offering impressive performance, strong thermals, and excellent ...

The safety pin is a small domestic object that appears settled and complete, yet it carries a design feature that invites repeated questions. The circular hole at the end of the clasped arm has ...

We take a closer look at a clever spring-loaded butcher tool, explaining how it works, what it’s used for, and why it’s such a smart design. As mourners gathered to remember an underworld kingpin, the ...

Abstract: This paper proposes a new template model called Spring Loaded Inverted Pendulum with Swing Legs (SLIP-SL) which improves on the popular SLIP model by adding passive swing leg dynamics. It is ...

Abstract: In this paper, a multifunctional reconfigurable polarization conversion metasurface (MRPCM) is designed for controlling both the propagation and the polarization of electromagnetic wave. The ...

The de Havilland DH.80 Puss Moth was designed in the 1920s to provide the flourishing private pilot movement with a comfortable enclosed-cabin-class aircraft for touring. It was inspired by an arduous ...

Increased load capacity, enhanced performance, fantastic handling and advanced navigation aids make the ‘fifth-generation’ SR22 the best SEP tourer we’ve seen — full stop. Dave Unwin explains why ...