Host Mo Rocca shows us the device helping save those lost at sea and in the wilderness; the patch with hundreds of needles to keep you healthy; the turbine tech charging your life outdoors; and, how lighting inventions lit the world's way.

Host Mo Rocca shows us the app that ups your reading speed one word at a time; the tape helping athletes stay on the playing field; the phone app that makes your reflection look like perfection; and, how the miracle of the microwave oven changed the world.