The crash test dummy has become the gold standard for safety testing of automobiles for organizations like the National Highway Traffic Safety Administration (NHTSA), the Insurance Institute for Highway Safety (IIHS) and other agencies throughout the world.
To boost the energy output of wind turbines, manufacturers are developing taller structures with longer blades. That’s because the wind at 100 meters blows more steadily and 4.5 percent faster than it does at 80 meters, with an energy gain of about 14 percent.