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A Helium Shortage! What If We Ran Out of Helium?
science.howstuffworks.com/science-vs-myth/what-if/what-if-we-ran-out-helium.htm
A helium shortage threatens more than just the balloon industry. Way more. Here's what at stake should we run out of this gas - which is a real possibility.
What's a mild hybrid system?
auto.howstuffworks.com/fuel-efficiency/hybrid-technology/mild-hybrid.htm
Mild hybrid systems offer fuel-efficiency and convenience. Learn what a mild hybrid system does in this article.
Can I power my car with AA batteries?
auto.howstuffworks.com/fuel-efficiency/hybrid-technology/car-aa-battery.htm
Can you really power a car with AA batteries? Read the story of one team's effort to beat a world record in a vehicle powered by AA batteries.
Bad Torque Converter Symptoms
auto.howstuffworks.com/under-the-hood/vehicle-maintenance/how-to-test-torque-converter.htm
You need to test a torque converter, but you're not sure how to do it. Learn about how to test a torque converter in this article.
Do We Actually Swallow Spiders in Our Sleep?
animals.howstuffworks.com/arachnids/do-we-swallow-spiders-in-sleep.htm
Worried about creepy-crawlies entering your mouth while you sleep? Relax, spiders have no interest in being eaten. In fact, there's no record of anyone swallowing a spider while sleeping.
How will plug-in hybrids affect the environment?
auto.howstuffworks.com/car-models/plug-in-hybrids/plug-in-hybrids-affect-the-environment.htm
How will plug-in hybrids affect the environment? Learn how plug-in hybrids could affect the environment at HowStuffWorks.
The Phrase 'Hair of the Dog' Has Surprisingly Literal Origins
people.howstuffworks.com/hair-of-the-dog.htm
If you've ever been to brunch after a night of too much celebrating, you've probably heard about using the "hair of the dog" to cure your queasiness. It usually pops up when someone suggests that a little more alcohol could help you shake off hangover symptoms.
How Tuning Forks Work
science.howstuffworks.com/tuning-fork.htm
Pianos lose their tuning, guitars fall out of key -- even church organs need to be tuned every now and then. For centuries, the only sure-fire way to tell if an instrument was in tune was to use a tuning fork.
5 Things to Look for When Buying an AV Receiver
When buying an AV receiver, you'll want to get the most for your money. See these five things to look for when shopping for an AV receiver to learn more.
How the Grail Engine Works
auto.howstuffworks.com/grail-engine.htm
What is the Grail Engine? Read about the Grail Engine and how it could change how we drive in the future.