We use technology every single day, but how much of that has saved our life? What technology is keeping us safe? Watch More: What If You Were Never Taught Anything? ►►►► https://www.youtube.com/watch?v=DwyWMbjstnY Support Life Noggin on Patreon: https://www.patreon.com/LifeNogginStudios?ty=h Follow Us! https://twitter.com/LifeNoggin https://facebook.com/LifeNoggin Click here to see more videos: https://www.youtube.com/user/lifenoggin Life Noggin is a weekly animated educational series. Whether it's science, pop culture, history or art, we explore it all and have a ton of fun doing it. Life Noggin Team: Animation by Steven Lawson Director/Voice: http://lifenogg.in/patgraziosi Executive Producer: http://lifenogg.in/IanDokie Director of Marketing: http://lifenogg.in/JaredOban Writer: http://lifenogg.in/KayleeYuhas Sources: http://www.lenntech.com/history-water-treatment.htm http://www.cdc.gov/healthywater/drinking/public/water_treatment.html http://www.nhs.uk/conditions/vaccinations/pages/vaccination-saves-lives.aspx http://www.bbc.com/news/health-17045202 http://familydoctor.org/familydoctor/en/diseases-conditions/diabetes/treatment/insulin-therapy.html http://www.treatcancer.com/blog/difference-chemotherapy-radiation/