Dozens of cities across the U.S. will host drone shows on the Fourth of July this year, seeing them as preferable to fireworks. Here's why.

The Fourth of July is about all things American: parades, cookouts, cold beer and of course, fireworks. Those pyrotechnics remain at the center of Independence Day, a holiday 247 years in the making.

People filled the National Mall in Washington to celebrate the nation’s 249th birthday.