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How Does GPS Work?
electronics.howstuffworks.com/gadgets/travel/gps.htm
For less than $100, you can get a pocket-sized gadget that will tell you exactly where you are on Earth at any moment. As long as you have a GPS receiver and a clear view of the sky, you'll never be lost again. Learn more!
High-risk Health Insurance Pools
health.howstuffworks.com/health-insurance/high-risk-health-insurance-pool.htm
High-risk health insurance pools are programs that are meant to provide health care to those what can't afford it. Learn about high-risk health insurance pools.
Could salt water fuel cars?
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/salt-water-fuel.htm
Salt water fuel could be the next viable alternative to foreign oil. Learn about the ongoing research behind the concept of salt water fuel.
Calamondin Orange Tree: A Citrus Gem
home.howstuffworks.com/calamondin-orange.htm
The calamondin orange tree is an indoor or outdoor dwarf tree. Beyond its ornamental value, the tree produces bitter fruit that is nevertheless a culinary hit. Learn how to care for this citrus plant and reap the health benefits!
Modern Hearing Aids Do Way More Than Help You Hear
health.howstuffworks.com/human-body/systems/ear/modern-hearing-aids.htm
Technology for hearing aids has advanced drastically since our grandparents wore those big, bulky ones wrapped around their ears. Now they're Bluetooth-enabled and can even translate foreign languages on the fly.
Can a woman get pregnant during her period?
health.howstuffworks.com/pregnancy-and-parenting/pregnancy/fertility/pregnant-during-period.htm
Can a woman get pregnant during her period? Find out whether a woman can get pregnant during her period in this article.
Does a hard toothbrush destroy enamel?
health.howstuffworks.com/wellness/oral-care/products/hard-toothbrush-destroy-enamel.htm
Brushing and flossing are the cornerstones of good oral health, but are you using the right tools in the right way and does a hard toothbrush destroy enamel?
What was the biggest bargain of the 20th century?
money.howstuffworks.com/personal-finance/budgeting/biggest-bargain-of-the-20th-century.htm
Are you a big bargain shopper? Check out the biggest bargain of the 20th century in this article from howstuffworks.com
How does buying a hybrid car affect your insurance rate?
money.howstuffworks.com/personal-finance/auto-insurance/buying-hybrid-car-affect-insurance-rate.htm
How does buying a hybrid car affect your insurance rate? Learn whether or not a hybrid car will lower or raise your auto insurance.
Lava Tubes on Earth Could Prepare Us for Life on the Moon and Mars
science.howstuffworks.com/lava-tubes-on-earth-could-prepare-us-for-life-on-moon-and-mars.htm
By studying these geological formations here on Earth, we may be able to learn how to live on other planets.