Envisioning that the future of transportation would be upon the nation’s fledgling highways, rather than along the rails, in ...

Retaining walls can level a sloped yard, prevent erosion and look beautiful! Check out these distinctive retaining wall ideas ...

A negative-refractive-index guided-wave structure is realized using a rectangular waveguide with corrugated broad wall and operating in the evanescent region. In the equivalent transmission line model ...

Most walls are unremarkable structures serving as boundaries. In Westerly one stonemason is building one as an ode to his family, crew and the craft.

A novel waveguide band-stop filter is developed and presented. This design incorporates the integration of one or two metasurface sections onto the broad wall, effectively yielding a robust stopband ...

The reaction is a sign of how hard Mamdani will have to work to win over New York’s economic establishment after winning the Democratic primary for mayor.