Modern Marvels is going big, and counting down. We take the "best of" Modern Marvels and give you the MEGA Top 10 countdown. On this edition: Speed. It's a pure adrenaline rush as we race the top 10 ...

Throw.NARRATOR: They're tiny--It's gonna just rip you to shreds.NARRATOR: --but deadly.With a lighter weapon, that soldier can get the edge.NARRATOR: Robotic planes-- [crashing]--mini tanks-- ...

Alcoa Davenport Works was transformed into a movie set as a film crew for The History Channel used the production floor as a backdrop for a future episode of its "Modern Marvels" television series.

The Atlantic Wall explores the construction of the shore fortifications built by the Nazis during World War II. We highlight the logistics of construction, types of fortifications, weapons, and ...