To celebrate reaching 8 million subscribers, this video features the creation of a giant pendulum designed to launch a ...

Add Yahoo as a preferred source to see more of our stories on Google. KANSAS CITY, Mo. — With the Fourth of July holiday approaching, it’s important to keep fireworks safety at the top of mind. Before ...

The ancient art of creating fireworks has gone high tech with big shows now launched by computers. One amateur fireworks maker in the Adirondack Forest of New York still keeps up the old craft. As ...