How Does Night Vision Work?

Night vision is important for the gamer, but real-life night vision is used by soldiers, hunters, security guards, and many others. How does it work? Audible message: Thanks to Audible for supporting our channel. Get a free 30 day trial at http://www.audible.com/techquickie. Follow: http://twitter.com/linustech Join the community: http://linustechtips.com source