Add Yahoo as a preferred source to see more of our stories on Google. Red and white aviation marker balls on a series of power lines and telecommunications cables - Olga Ilina/Shutterstock The sun is ...

Those bright orange spheres strung along certain power lines are not decorative, and they are not there to keep the wires from sagging. They are precision safety devices, engineered to make some of ...

The sun is shining and the open road beckons. So, you pack up your car for a road trip and leave your day-to-day behind in favor of miles of highways, despite expensive fuel prices. Unlike the urban ...