Mr. Hollis McQuay, age 78, of Hamburg, Ark., transitioned on Sunday, October 13, 2024, at his home surrounded by family. He is survived by his wife of 17 years, Algerine McQuay; children ...

Technically speaking, air compressors can be described as reciprocating, axial, screw, vane, centrifugal, or scroll. However, most of these apply to large commercial or industrial models ...

Spiralis says its energy converter is inspired by seashells but built to be resilient and durable. A screw-like tidal energy converter design built by UK-based Spiralis Energy is now a step closer ...