sometimes a cog railway is necessary for traction as [Max Maker] discovered while building a train for his garbage cans. The build started out as a way to avoid having to wheel his seven waste ...

Seated on the Pikes Peak Cog Train right next to our train driver ... she responded when I asked what got her behind the wheel. “Although these fancy trains nearly drive themselves,” she ...

No one has ever thought of cog railways as fast. Stadler and the meter-gauge Matterhorn Gotthard Bahn railway are working to ...

It's the "cog" that keeps the train safely on track. Below the engine is a large drive wheel with 19 cogs that fit into a special chain-like track just below, much like the way the crank of a ...

Mt. Washington Cog Railway: Climbing to the Clouds is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV ...

To find the third cogwheel, crouch through the gap ... Go to the Left Gear Train and use both the large wheel used in the previous puzzle and a second large wheel to the right of the Gear Train ...