We got our hands on some top-tier lids, and put them through their paces. Here are our top picks for resort shredders, park ...

Abstract: A compact binocular heads-up display integrated in a motorcycle helmet is presented and characterized. The use of a laser micro-projector using a 2D MEMS-mirror enables the formation of a ...

Books, text, manuscripts and oral histories of most ancient cultures abound with heroes wielding an array of ancient weapons including endless famous swords, spears and supernaturally charged armor ...