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Electric Boats Make Emission-free Sea Travel a Reality
science.howstuffworks.com/transport/engines-equipment/electric-boats.htm
Electric-propelled boats, which are much quieter and more environmentally friendly than gas-powered motorboats, are finally beginning to hit the waves and find their market.
How Tankless Toilets Work
home.howstuffworks.com/tankless-toilet.htm
Tankless toilets, which conserve water and take up less space than standard models, are common in public restrooms and some urban homes. Are the benefits worth having one in your home?
Can Flour Explode?
recipes.howstuffworks.com/tools-and-techniques/question150.htm
Is flour inflammable? I heard that if you were to burn flour it would explode. If so, what is in flour that makes this happen?
Is the cost of fuel cells a major problem?
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/cost-of-fuel-cells-a-major-problem.htm
Is the cost of fuel cells a major problem? Visit HowStuffWorks.com to learn more about if the cost of fuel cells are becoming a major problem.
What is the male vs. female adolescent growth rate?
lifestyle.howstuffworks.com/family/parenting/tweens-teens/male-vs-female-adolescent-growth-rate.htm
What is the male vs. female adolescent growth rate? Learn what the male vs. female adolescent growth rates are in this article.
How Flying Cars Will Work
auto.howstuffworks.com/flying-car.htm
Flying cars may soon leap from the world of science-fiction into reality. Learn about flying cars and see pictures of flying car prototypes.
Top 5 Green Insulation Options
home.howstuffworks.com/home-improvement/construction/green/5-green-insulation-options.htm
Homeowners are now beginning to discover the color of home insulation isn't just pink. It can also be green -- as in eco-friendly. But does it cost an arm and a leg?
How NFL Quarterback Ratings Work
entertainment.howstuffworks.com/nfl-quarterback-ratings.htm
NFL quarterback ratings are complicated. Visit HowStuffWorks to learn all about NFL quarterback ratings.
How the Crude Oil Market Works
science.howstuffworks.com/environmental/energy/crude-oil-market.htm
The crude oil market is explained in this article. Learn about the crude oil market.
Classic Cars of the '50s Trivia
play.howstuffworks.com/quiz/classic-cars-of-the-50s-trivia
Whether you're a fan of the sleek Italian design of a Lancia Aurelia, the refined British style of a Bentley R-Type or the American muscle of a Chevy Corvette, the '50s were a decade of amazing automobiles. Cruise into the quiz and see what you know about them!