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How Solar Sails Work
science.howstuffworks.com/solar-sail.htm
What is a solar sail? How can you use sunlight to move a spacecraft in outer space? In this article, HowStuffWorks will show you how solar sail technology works, take an in-depth look at the Cosmos-1 mission and find out what solar-sails mean for future space travel.
What's the difference between backscatter machines and millimeter wave scanners?
science.howstuffworks.com/backscatter-machines-vs-millimeter-wave-scanners.htm
Nope, these advanced imaging technologies are not the same. So whether you're concerned about privacy, safety or time as you're shuffling through the airport security line, we can tell you how these two types of scanners stack up against each other.
Delta Variant and Unvaccinated Are Threats to Eliminating COVID-19
health.howstuffworks.com/diseases-conditions/infectious/delta-variant-coronavirus-news.htm
The wildly contagious delta coronavirus variant now accounts for more than 80 percent of cases in the United States. Does it pose a threat to eliminating COVID-19 across the globe?
Could I Be a Good Teacher?
play.howstuffworks.com/quiz/could-i-be-a-good-teacher
It's one of the most important jobs in the world, but also one of the most underpaid and underappreciated. Do you have what it takes to be an educator? This quiz has all the answers - and you don't even need to study for it!
How Biomimicry Works
science.howstuffworks.com/life/evolution/biomimicry.htm
Biomimicry is the practice of imitating models in nature to create better forms and processes. Learn how biomimicry influences sustainable design.
Can We Guess Your College Major?
play.howstuffworks.com/quiz/can-we-guess-your-college-major
It's one of the biggest decisions of your young life. Tell us a little about yourself, and we'll figure out what option you chose!
Pedestrian Deaths in the U.S. on the Rise
Pedestrian deaths are up in the U.S. and many factors are to blame. What can be done to stop it? HowStuffWorks looks several ideas from experts.
Cryptocurrency Has a Huge Negative Impact on Climate Change
science.howstuffworks.com/environmental/conservation/issues/cryptocurrency-climate-change-news.htm
Critics warn that cryptocurrency networks, whose computers use enormous amounts of electricity to verify transactions, could be a factor in warming the planet. The industry is working to change that.
How Digital Clocks Work
electronics.howstuffworks.com/gadgets/clocks-watches/digital-clock.htm
When you need to know the time, it's about a 50-50 chance you'll turn to some LEDs to find out. Ever wonder what goes on inside a digital clock or wristwatch? Find out about this basic digital technology -- and learn how to create your own digital timekeeper.
How Ethernet Works
computer.howstuffworks.com/ethernet.htm
Ethernet is one of the most common computer-networking components, and the standardization of this technology has created some of the easiest ways to connect a few computers with or without wires. There's a good chance you're using it right now. Find out what Ethernet is and how it creates a computer network.