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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.
Can Spicy Food Really Burn Out Taste Buds?
recipes.howstuffworks.com/food-science/can-spicy-food-burn-out-taste-buds.htm
There's always that person who reaches for the hot sauce at every single meal. HowStuffWorks Now investigates what's going on with those spicy folks.
Shunning the Suez: Tankers Take the Long Route to Save Cash
history.howstuffworks.com/historical-events/shunning-the-suez-tankers-take-the-long-route-cash.htm
Some cargo ships sail around the coast of Africa to avoid paying the Suez Canal tariff. HowStuffWorks Now explains why it may make financial sense.
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.
Perlite: It's Like Popcorn for Your Potting Soil!
home.howstuffworks.com/perlite.htm
Those white beads you see in potting soil are made of a volcanic glass called perlite. And that's not the only place you'll see this versatile material.
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?
Battle of the Best Sonar: 'Team Dolphin' vs. 'Team Bat'
animals.howstuffworks.com/mammals/battle-best-sonar-team-dolphin-or-team-bat.htm
Do dolphins or bats have better sonar? That question has led to some playful ribbing among scientists. HowStuffWorks wanted to find out, too.
Gigantic Undiscovered Cave Found in British Columbia
How, in today's world, could a cave this massive go undetected for so long?
How Does Google Maps Predict Traffic?
electronics.howstuffworks.com/how-does-google-maps-predict-traffic.htm
Your smartphone can help Google figure out traffic patterns. To learn how the Google Maps app uses driver-provided data, visit HowStuffWorks.
Brown Noise vs. White Noise: Which Is Best for Quality Sleep?
science.howstuffworks.com/pink-noise-brown-noise.htm
If you have trouble sleeping you might have been told to get a white noise machine. But white isn't the only color of noise out there.