Transportation

The modern cruise ship is a marvel of engineering, towering many stories above the water and capable of carrying thousands of passengers across entire oceans. If you're interested in traveling on one of these floating behemoths, you've got plenty of options to choose from, and pretty much all of them are going to be big.

By Zach Taras

If you've traveled between the Americas to Europe or Asia, you're probably familiar with some of the longest nonstop flights available. These commercial flight routes across the Pacific and Atlantic Oceans can easily take over 10 hours to complete, but what is the longest flight in the world?

By Talon Homer

When it comes to the question of the fastest fighter jet, you can choose to compare only those fighter jets that are still in service, or you can consider every last jet fighter that's ever graced the skies - and we've chosen to go with the latter.

By Marie Look

Air travel is far more than getting from point A to point B safely. How much do you know about the million little details that go into flying on airplanes?

By Alia Hoyt

A Boston-based company plans to manufacture a supersonic business jet that will replace windows with video screens.

By Patrick J. Kiger

HowStuffWorks explains how physics helps animals get airborne.

Since 1948, more than 100 aircraft have gone missing while aloft and never been found. How is this possible? We'll look at some of these unsolved mysteries, as well as other bizarre airline mishaps.

By Patrick J. Kiger

Steampunk enthusiasts imagine an alternate version of history, where the dress code demands petticoats and suit vests and airships are the most romantic forms of all transportation.

By Alexander Davies

Flight has been a human dream for centuries. It wasn't until the dawn of the 20th century that man was finally able to leave the ground. This gallery highlights some of the milestones in aviation.

By Rick Mayda

Since prehistoric times, people have wanted to take to the skies. Trouble is, humans weren't meant to fly. Of course, that didn't stop some determined souls from trying.

By John Fuller

Your luggage gets "mishandled" by an airline and favorite pieces of your wardrobe, souvenirs and toiletries disappear into a black abyss. Or do they? Actually, your wardrobe is hanging out in Scottsboro, Ala., and it has some interesting company.

By Sarah Dowdey

You know those loaders used in construction and landscaping that dig up and pick up EVERYTHING? Learn how these incredible machines work!

By Karim Nice

If a device has a motor, engine or spring, it probably has gears! But what do gears do, exactly, and how do they do it?

By Karim Nice & Kristen Hall-Geisler

Every one of these classic airplanes was the product of loving care of an intelligent design team doing the best work of their era. Learn how aviation evolved and find links to classic airplane profiles, from the early years through today's jet age.

By the Editors of Publications International, Ltd.

Over the years, 199 Ford Tri-Motors airplanes would be built. They would serve all three branches of the U.S. military, many airlines, many corporations, and 20 foreign countries. Learn about the strong, reliable, versatile Ford Tri-Motors aircraft.

By the Editors of Publications International, Ltd.

The Gee Bee Super Sportster R-1 classic airplane was designed by the Granville Brothers, who became some of the most famous names in aviation during the Golden Age of Flight. Learn about the records and ignominy of the speedy Super Sportster R-1.

By the Editors of Publications International, Ltd.

For some in-flight routines and procedures, autopilots are even better than a pair of human hands. They don't just make flights smoother -- they make them safer and more efficient.

By William Harris

Forklifts are a necessary tool in most warehouses, shipping depots and manufacturing facilities. In fact, without forklifts, we wouldn't be able to move manufactured goods nearly as efficiently as we do today.

By Christopher Neiger

Antique steam shovels can still be found rusting away at old mining sites or painstakingly restored and on display in museums the world over. How much do you know about these mammoth-sized digging tools?

By Akweli Parker

Oil tankers carry massive amounts of oil, gasoline and other petroleum products between ports. However, crewmembers must guard against explosions, pirates and more.

By Akweli Parker

Length, height and wingspan are all popular ways to rank an aircraft, but truly giant planes are often judged by their maximum takeoff weight. Which plane outlifts them all?

By Julia Layton

Ball bearings can be found in a wide variety of machines and gadgets. If you take a look at one of them you may notice how perfectly smooth they feel and appear. How do they get like that? Find out how ball bearings are created in this article.

You see gears in just about anything that has spinning parts - car engines, transmissions, electric toothbrushes... Learn what these gears are doing and get to the bottom of the "gear ratio" concept!

By Marshall Brain

You see backhoe-loaders on nearly every construction site around town. Learn how these amazing machines work and what they are able to do.

By Marshall Brain & Tom Harris

You've waited in line, and now it's time to board the roller coaster for the thrill ride of your life. If you're lucky enough to get to pick your seat, which car should you choose for the best ride experience?