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What's the Difference Between a Fuel Cell Vehicle and a Hydrogen-on-Demand Vehicle?
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/fuel-cell-difference.htm
A major hurdle to hydrogen-as-car-fuel is the public perception that hydrogen cars are unsafe. Read this article to find out if hydrogen cars are safe.
Baby Boomers Should Remember These Past NBA Stars. Do You?
play.howstuffworks.com/quiz/baby-boomers-should-remember-these-past-nba-stars-do-you
Baby boomers have had the pleasure of watching decades of great basketball as the NBA developed into an international sport. Now, see if you can name the players who helped introduce the game to an entire generation of people.
Who Are the Real Men in Black?
science.howstuffworks.com/space/aliens-ufos/men-in-black.htm
Men in black have been in UFO folklore since Albert Bender mysteriously shut down his International Flying Saucer Bureau. Where do men in black come from and whose interests do they serve?
The Ultimate 'Fast & Furious' Quiz
play.howstuffworks.com/quiz/fast-and-furious-movies-quiz
Fast cars? Illegal street races? International crime? Huge explosions? 30 questions? Yeah, this 'Fast & Furious' quiz has it all! Give it a spin to see how much you know about the movie series.
How does a fiber optic cable work?
electronics.howstuffworks.com/question402.htm
Fiber optic lines have taken over and transformed the long distance telephone industry. Learn how fiber optic lines work.
10 Most Corrupt Countries in the World — As Far As We Know
people.howstuffworks.com/most-corrupt-countries.htm
In order to measure the most corrupt countries in the world, it's important to first understand what makes a country corrupt. According to Transparency International, a global coalition against corruption, corruption is "the abuse of entrusted power for private gain."
How Stirling Engines Work
auto.howstuffworks.com/stirling-engine.htm
The Stirling engine is a heat engine that is vastly different from the internal-combustion engine in your car. It has the potential to be more efficient than most types of engines, but it hasn't made it into mass production yet. Find out why.
Electric Car Quiz
play.howstuffworks.com/quiz/electric-car-quiz
They may look similar from the outside. But there are many significant under-the-hood differences between an electric-powered car and a car that makes use of an internal combustion engine. How much do you know about electric cars?
Is an Astronaut Stuck in Space a Rare Occurrence?
science.howstuffworks.com/astronaut-stuck-in-space.htm
Barry "Butch" Wilmore and Sunita "Suni" Williams are the two NASA astronauts that have been circulating in the news since becoming stranded on the International Space Station (ISS) in June 2024. After several obstacles, they returned to Earth on March 18, 2025.
1 Billion People May Become Climate Refugees By 2050
science.howstuffworks.com/environmental/green-science/climate-refugee.htm
Climate refugees are people who have been forced to leave their homes due to an environmental disruption. Learn how the U.N. defines climate refugees.