What you can do to minimize shift work sleep disorder. If you work a non-traditional shift like the night shift or rotating shifts, you may be missing out on more than daylight and watching your kidsâ soccer games. You could be missing out on sleep and better health. Advertising Policy.
Lonnie George Johnson (born October 6, 1949 in Mobile, Alabama) is an African American inventor and engineer who holds more than 80 patents. Johnson is most known for inventing the Super Soaker water gun, which has ranked among the world's top 20 best-selling toys every year since its release.
Today, we invent the submarine, against all odds. The University of Houston's College of Engineering presents this series about the machines that make our civilization run, and the people whose ingenuity created them. Bushnell's Turtle was the first submarine used in war. His one-man, hand-cranked machine did little harm to the English in 1776, but it made the point. One person who got the point was Robert Fulton. Years later, he made a submarine for the French and tried without success to sink the enemy with it.