Have you spotted the small robots cleaning many of New Orleans' high-rise buildings? Here's who runs them and how the ...

Long before powered flight, Leonardo sketched machines meant to conquer the skies. His designs reveal a mind obsessed with turning dreams into motion.

The Renaissance man’s design for a flying machine was ahead of its time. A new study suggests that an early helicopter design ...

Not even 12 hours after telling one Denver woman's story on FOX31, the flying machine was returned by a good Samaritan who said he recognized it after seeing the news report.