The Colorado Department of Transportation (CDOT) is halfway through a monthlong project to repair two aging culverts under US ...

We’ve seen vortex cannons before ... is to bolt on a high-power subwoofer in place of the balloon’s rubber membrane, and generate the air pulse by dumping a capacitor bank into the speaker.

The Albuquerque International Balloon Fiesta has come a long ... holding Davis "The Bullet" Smith launches out of a cannon 75 feet into the air and over the crowd. Choose from general admission ...