Yes, you can make a difference – By Hilton Barnett

In a recent speech, actor Jeff Bridges referenced ocean-going tankers. These require enormous rudders to turn, and it took too much energy to turn the rudder to turn the ship. So engineers came up with a brilliant idea. Let’s put a little rudder on the big rudder. The little rudder will turn the big rudder, the big rudder will turn the ship. The little rudder is called a trim tab.