• New fuel helps rocket-friendly environment

    New fuel helps rocket-friendly environment
    Missile fuel has remained virtually unchanged over the past 50 years since the launch of Sputnik's first artificial satellite.
  • Elephants wash cars for tourists

    Elephants wash cars for tourists
    Car washing is a boring job and a waste of time. But if you go to an American Wildlife Park, you will no longer feel that way, because they hired two elephants to help you do the