National Geographic Science of Everything: How Things Work in Our World from Cell Phones, Soap Bubbles and Vaccines to GPS, X-Rays and Submarines Published December 11, 2014 at 150 × 192 in National Geographic Science of Everything: How Things Work in Our World from Cell Phones, Soap Bubbles and Vaccines to GPS, X-Rays and Submarines National Geographic Science of Everything: How Things Work in Our World from Cell Phones, Soap Bubbles and Vaccines to GPS, X-Rays and Submarines