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How Turn Signals Work
auto.howstuffworks.com/turn-signal.htm
To most drivers, turn signals seem pretty simple: There's a lever that makes your signal lights flash. But there's actually some cool technology at work. Find out how this under-used device operates.
Is a reusable razor or a disposable razor really cheaper in the long run?
health.howstuffworks.com/skin-care/beauty/hair-removal/reusable-or-disposable-razor.htm
Are you wondering whether a reusable or disposable razor is cheaper in the long run? Find out if a reusable or disposable razor is cheaper.
Does what you smell determine what you buy?
money.howstuffworks.com/scent-marketing.htm
Scent marketing is how businesses use different smells in an attempt to influence what you buy. Learn more about the technique of scent marketing.
How Automotive Metal Cutting Works
auto.howstuffworks.com/under-the-hood/auto-manufacturing/automotive-metal-cutting.htm
Automotive metal cutting has to be an exact science. Visit HowStuffWorks to learn all about automotive metal cutting.
How Solar Panel Highways Work
science.howstuffworks.com/environmental/energy/solar-panel-highway.htm
Solar panel highways are explained in this section. Learn about solar panel highways.
What Makes a 'Killer' Lake Explode?
science.howstuffworks.com/environmental/earth/geophysics/what-makes-killer-lake-explode.htm
Lakes seem like serene places to escape and enjoy peace and quiet. So you'd probably be surprised to learn that a lake can actually explode without warning. It's happened, with deadly consequences.
One-hit Wonders of the '80s Quiz
play.howstuffworks.com/quiz/one-hit-wonders-80s-quiz
Pull on your slouchy socks and tease your bangs! It's time to go back to the 1980s, when Mickey was oh-so-fine and a new musical act was soaring into the spotlight each month. Take our quiz to see how much you know about one-hit wonders in the '80s.
How Maglev Trains Work
science.howstuffworks.com/transport/engines-equipment/maglev-train.htm
Magnetic levitation trains are becoming a popular transportation topic all around the globe. Learn about electromagnetic suspension, the most popular type of maglev train.
How Welding Works
science.howstuffworks.com/welding.htm
Welding is what makes bridges, skyscrapers and automobiles possible. Learn about the science behind welding.
How to Install New Entertainment Electronics in Your Car
electronics.howstuffworks.com/gadgets/automotive/install-car-electronics.htm
How much do you really need to know in order to properly install car electronics? Find out how to install car electronics at HowStuffWorks.