This video explores groundbreaking inventions and technologies that are reshaping the world around us. Each featured ...

Every day, innovative inventors and engineers create amazing devices designed to protect, rescue, and save lives in emergency situations. In this video, we showcase some of the most incredible ...

INCREDIBLE INVENTIONS looks at the evolution, manufacturing and everyday use of items that have some unusual origins. With thousands of years of innovations to play with, AHC premieres weekly ...

(via SciShow) From steam engines, to contact lenses, to biometric security based on someone's voice, there are a lot of inventions out there that are older than you think.