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What vitamins help keep you alert?
health.howstuffworks.com/wellness/food-nutrition/vitamin-supplements/vitamins-keep-you-alert.htm
Some vitamins can help you stay alert and are a better alternative to unhealthy snacks. Learn what vitamins help keep your alert.
How An Oscillator Works
electronics.howstuffworks.com/oscillator.htm
Oscillators show up in lots of electronic equipment. In fact, you might be surprised to know that computers, radios, metal detectors, and stun guns all use oscillators. Read on to learn how an oscillator works!
How do motion sensing lights and burglar alarms work?
home.howstuffworks.com/home-improvement/household-safety/question238.htm
How can motion-sensing lights detect your presence, and what prevents them from seeing you when you're standing still? It all comes down to the movement of light.
10 Gadgets That Can Save You Money
money.howstuffworks.com/personal-finance/budgeting/10-gadgets-to-save-money.htm
There are gadgets out there that can help you save money. In this article, learn 10 gadgets that can save you money by HowStuffWorks.com.
15 Largest Cities in Texas, Ranked by Population
people.howstuffworks.com/largest-cities-in-texas.htm
Everything's bigger in Texas, and that includes its sprawling urban centers. Known for its cowboy culture, barbecue and booming energy industry, the Lone Star State is home to some of the largest and fastest-growing cities in the U.S. Whether you're a fan of history, art or nightlife, the largest cities in Texas offer something for everyone.
How Much Can You Save by Unplugging Appliances?
money.howstuffworks.com/personal-finance/budgeting/how-much-save-unplugging-appliances.htm
Unplugging appliances can save you money, but do you know how much? Learn how much can you save by unplugging appliances at HowStuffWorks.com.
Does hybrid car production waste offset hybrid benefits?
Does hybrid car production waste offset hybrid benefits? Find out if hybrid car production waste offsets hybrid benefits in this article.
How X-rays Work
science.howstuffworks.com/x-ray.htm
X-ray machines seem to do the impossible: They see straight through clothing, flesh and even metal, thanks to some very cool scientific principles at work. Find out how X-ray machines see straight to your bones.
How to Run Your House Solely on Solar Power
home.howstuffworks.com/home-improvement/construction/green/run-house-on-solar-power.htm
Planning to run your house completely on solar power? It will cost you up front, but it could also pay you back big in the long run.
Is proton therapy better than traditional radiation for cancer treatment?
health.howstuffworks.com/medicine/modern-technology/proton-therapy.htm
Proton therapy for cancer can be more focused and provide less radiation exposure. Learn about the benefits to proton therapy and treatment centers.