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How Laser Communication Works
science.howstuffworks.com/laser-communication.htm
When speed is everything and light marks the universe's speed limit, lasers are bound to be the answer. At least, that's what NASA and a bunch of Wall Street types are betting on.
How Power Grids Work
science.howstuffworks.com/environmental/energy/power.htm
Electrical power is a little bit like the air you breathe: You don't really think about it until it is missing. There are good reasons the power grid distribution system works the way it does, though it can lead to some big problems.
10 UAV Jobs of the Future
money.howstuffworks.com/10-uav-jobs-future.htm
Unmanned aerial vehicles (UAV) were originally developed for the military, but there are many civilian uses as well. See 10 UAV jobs to learn more.
What Causes Tides? High and Low Tides Explained
science.howstuffworks.com/environmental/earth/geophysics/tide-cause.htm
The oceans' levels change daily across the globe. We know them as tidal changes. But what causes this constant shift in sea level and why is it more dramatic is some places than others?
Why Some Olympic Sports Are Still Open Only to Men or Only to Women
entertainment.howstuffworks.com/olympic-sports-for-only-men.htm
It may surprise you that even in 2021 there are a few Olympic sports that are not open to both genders.
Armyworms Are Chomping Through Lawns Across the U.S.
animals.howstuffworks.com/insects/armyworms-news.htm
They love your lawn and, in 2021, they're everywhere. Here's what to do about armyworms and how to spot the little critters.
A City in South Dakota Boasts a Life-size Statue of Every US President
history.howstuffworks.com/historical-figures/rapid-city-south-dakota-president-statues.htm
Why does Rapid City, South Dakota, have a statue of every American president? Learn more about presidential statues in this HowStuffWorks article.
Why Carmakers Are Ditching the Spare Tire
auto.howstuffworks.com/why-many-new-cars-dont-come-with-spare-tire.htm
As many as a third of new 2017 cars didn't include spare tires. So what's the deal? Find out at HowStuffWorks.
The Ultimate Astronomy Quiz
play.howstuffworks.com/quiz/astronomy-quiz
Though the astronomy field has evolved from its primitive beginnings, there's still a boundless cosmos to explore. Test your astronomy knowledge with our quiz.
Test Your Knowledge: Autonomous Cars
play.howstuffworks.com/quiz/autonomous-cars-quiz
Let go of the wheel, and let your car do the driving. How much do you know about autonomous cars? Test your knowledge of these driverless vehicles by taking this quiz.