Lending credence to rumors of a cylindrical "Siri speaker," Apple on Tuesday was granted a patent covering the operating design of a component-rich tubular device, and methods for manufacturing the ...

BMW's new generation of batteries will use more nickel and silicon and less cobalt, leading to a 20% increase in energy density, 30% faster charging and a 30% longer range than previous generations.

"Basics of the Cylindrical Grinder" provides a comprehensive introduction to different types and components of cylindrical grinding machines and methods such as plunge grinding and traverse grinding.