Technology can excite and delight, but of course it can devastate and destroy too. Many of the technologies we take for granted are spin-offs from military programmes, and our governments spend huge sums every year to find new and exciting ways to turn people into chowder. Not all scary tech is military tech, however: as we'll discover, some of the stuff that really gives us the screaming heebie-jeebies is supposed to make the world a better place. Watch More full Documentary Future Wearable Gadgets & Mobiles #Mind Blow (Full Documentary) www.youtube.com/watch?v=AxMlKu94Z7k&list=UUW9eRN7aldjz5Y82-0weEZw Unlock The Secrets to Long Life (Full Documentary) www.youtube.com/watch?v=qa4YIrfdqj0&list=UUW9eRN7aldjz5Y82-0weEZw World's Top Most Deadliest Hurricanes and Typhoons (Full Documentary) www.youtube.com/watch?v=cEJlFiGtyrQ&list=UUW9eRN7aldjz5Y82-0weEZw Black Box Secrets - Extraterrestrial Alien Attacks - Full Documentary (NEW+ 2014) www.youtube.com/watch?v=6KOxp2lc8Sg&list=UUW9eRN7aldjz5Y82-0weEZw Next Future Surveillance Technology - Blow your Mind | No One Escape |Full Documentary www.youtube.com/watch?v=WX5U0o-Ade4&list=UUW9eRN7aldjz5Y82-0weEZw Death Of The Sun | Mind Blow Full Documentary www.youtube.com/watch?v=IaDGElr0yto&list=UUW9eRN7aldjz5Y82-0weEZw World's top Most Deadliest Tornado (Full Documentary) www.youtube.com/watch?v=EIQnrSV7ui8&list=UUW9eRN7aldjz5Y82-0weEZw Next Big things That Surprised The World | Mind Blow Full Documentary www.youtube.com/watch?v=DOb4VKeaRco&list=UUW9eRN7aldjz5Y82-0weEZw Next Future Disaster | No One Escape | Mind Blow Full Documentary www.youtube.com/watch?v=bCkSdJupMHQ&list=UUW9eRN7aldjz5Y82-0weEZw Next Future Terminators | Robots Army in the Future | Mind Blow Documentary www.youtube.com/watch?v=q-kd9QyzqYM&list=UUW9eRN7aldjz5Y82-0weEZw Next Future Underwater Cities #Mind Blow (Full Documentary) H www.youtube.com/watch?v=V_nplG2z880&list=UUW9eRN7aldjz5Y82-0weEZw