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Sand Is in Such High Demand, People Are Stealing Tons of It
As the world becomes more urbanized, the demand for sand, a key ingredient of concrete, keeps growing. But there's only so much sand to go around.
Electricity-free Fridge Could Change Millions of Lives
Food spoilage is an urgent issue for the millions of people with unreliable electricity - or no electricity at all. A supercool $35 fridge could change that common scenario.
Super Genetics: Genes That Protect Against COVID-19 and More
science.howstuffworks.com/life/genetic/creating-superhumans-through-gene-manipulation-and-more.htm
Countless superhero movies have been released in the past decade, playing to our fascination with people with higher than usual abilities. But what if people really could have superpowers like those portrayed in the movies, thanks to the inheritance of so-called super genes?
Communicating With Aliens Is Hard. Communicating With Alien AI Could Be Harder
If you think about it, it'll likely be an alien machine that encounters our probes searching for intelligent life. How's that going to work?
After the Sun Dies, It'll Become a Stellar Crystal
science.howstuffworks.com/after-sun-dies-itll-become-stellar-crystal.htm
The sun is going to eventually leave behind a shimmering legacy and turn into a massive crystal. Learn why at HowStuffWorks.
What's Really Going on at the 'Tesla Tower'?
science.howstuffworks.com/engineering/civil/whats-really-going-on-at-tesla-tower.htm
There's a mysterious tower in Texas that strongly resembles Nikola Tesla's Wardenclyffe Tower. Its constructors say they're testing some new forms of electromagnetic waves. But is something else going on?
'Tree-niner-fife': The Global Language of Pilots
science.howstuffworks.com/transport/flight/modern/tree-niner-fife-the-global-language-pilots.htm
Pilots on international flights use aviation English, a stripped-down, specialized version of the language, to communicate with air traffic controllers.
How Free Radicals Affect Your Body
science.howstuffworks.com/life/cellular-microscopic/free-radicals.htm
When an electron loses its partner, it creates a free radical. So is that free radical now potentially hazardous to your health?
Trillions and Quadrillions: A Short Guide to Absurdly Big Numbers
You've heard of Google, but what about a Googol? If not, then this tutorial is for you.
29 Weird Facts About Animals, Space, History, and the Human Body
science.howstuffworks.com/weird-facts.htm
The world is full of oddities. Some are delightful; others are just plain strange.