
Machines: How They Work
The extraordinary inner workings of a safe, a tennis ball launcher and a music box.

The extraordinary inner workings of a safe, a tennis ball launcher and a music box.

The extraordinary inner workings of an escalator, a leaf blower and a tape measure.

The extraordinary inner workings of a carwash, a blender and a bicycle pump.

The extraordinary inner workings of a chainsaw, a jukebox and a fishing reel.

Engineers construct an underwater tunnel in Istanbul, Turkey.

A cultural center overlooks the medieval city of Santiago de Compostela in Spain.

Danny goes to Florida to participate in the rebuilding and practice test of an offshore racing boat.

Danny Forester explores the Trump International Hotel and Tower in Chicago.

Danny lends a hand in the construction of the Palazzo, a high-end hotel and casino.

Danny Forster travels to Florida to see how the world's biggest cruise ships are created.

Danny explores the construction of modular homes; their journey from factory to final site.

Miners work to dig two huge tunnels to supply fresh water to Southern California.

Danny Forster gets a crash course in using heavy equipment and getting lunch for the foreman.

Exploring the construction of a U.S. Navy destroyer; Danny looks at how this high-tech ship works.

Danny Forster explores the construction of the Shanghai World Financial Center.

The U.S. Army's M-1 Abrams tank.

Danny Forster designs, builds and rides some of the world's greatest roller-coasters.

An airport made from water and ice; a fish factory churns out millions of pounds of seafood a day.

A barge carries an entire train; a flying ambulance saves lives at 14,000 feet.

Alaska's Coast Guard fights waters to maintain buoys; rewards below Alaska's surface.