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How the Tesla Powerwall Works
science.howstuffworks.com/environmental/energy/tesla-powerwall.htm
There's no question that people are interested in solar energy. The problem has been how to store it. Could the much-hyped Powerwall home battery change that scenario?
10 Wacky Forms of Alternative Energy
science.howstuffworks.com/environmental/green-science/five-forms-alternative-energy.htm
Wacky forms of alternative energy include using human energy as power and bugs that make fuel. Learn about the wacky forms of alternative energy.
28 Industrial Revolution Inventions That Shaped Our World
science.howstuffworks.com/innovation/inventions/5-industrial-revolution-inventions.htm
Many inventions during the Industrial Revolution caused Europeans and Americans to move from an agricultural economy to an industrial one and changed the world forever. What were the top 10?
How MagicJack Works
electronics.howstuffworks.com/how-magicjack-works.htm
Can an inexpensive device like a MagicJack really save you money on phone service? Find out how MagicJack works and whether it's the real deal.
13 Iconic Photographs That Captured the World's Imagination
electronics.howstuffworks.com/cameras-photography/tips/10-iconic-photographs.htm
Among the millions of pictures taken every year, some capture our hearts and stand the test of time. Here are the stories behind 13 of the most iconic.
USDA Weight-Loss Tips
health.howstuffworks.com/wellness/diet-fitness/weight-loss/usda-weight-loss-tips.htm
Weight loss is best achieved by cutting calories, making smarter food choices, and increasing physical activity. Learn tips to help you lose weight.
69 of the Most Famous Race Car Drivers of All Time
auto.howstuffworks.com/auto-racing/motorsports/the-10-greatest-race-car-drivers-of-all-time.htm
Whether Formula One or NASCAR, fans of racing hotly debate the merits of various drivers' championships, rivalries and the trophies that got away. So who's the greatest of all time?
What is a trade secret, and how is it different from a patent or copyright?
money.howstuffworks.com/question625.htm
Trade secrets are what helps keep the competitive nature of our economy going. Find out how trade secrets are different from patents and copyrights.
How does chlorine work to clean swimming pools?
science.howstuffworks.com/innovation/science-questions/question652.htm
How does chlorine work to clean swimming pools?
What if I looked straight at an eclipse of the sun?
science.howstuffworks.com/looked-at-eclipse.htm
Looking at a solar eclipse without proper eye protection can cause eye damage -- even blindness. Learn how to view an eclipse safely at HowStuffWorks.