Watch Modern Marvels Season 9 Episode 28 Online

They are lethal tools that ensured our survival, altered our evolution, and maintained our dominion over other animals. Though hunting technology is the backbone of a multi-billion-dollar sports industry, current cutting-edge gear is a far cry from prehistoric man's rudimentary tools. From the crude knife to 24-hour digital cameras that monitor animal movement and earmuffs with microphones to amplify outside noise while blocking gunshot sound, we examine the development of hunting weapons and gear.