A giant Coca-Cola rocket is combined with Mountain Dew, Sprite, Fanta, balloons, cola, and Mentos in a square underground setup for a colorful foam experiment. Trump calls on Ilhan Omar to resign ...

Fritz Grobe pilots the Coke Zero & Mentos Rocket Car in its launch in Tustin, Calif., on May 5. The contraption, created by Grobe and Stephen Voltz of Buckfield, Maine, features a utility trailer on ...