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How HDTV Works
electronics.howstuffworks.com/hdtv.htm
HDTV hit the market in 1998, and has ushered in an era of superior resolution and sound. Learn about HDTV and check out expert reviews for HDTV.
Circular Saw
home.howstuffworks.com/circular-saw.htm
A circular saw makes cuts in wood, metal, or plastic with a round, flat blade. Check out this article for tips on how to use this power saw.
How Sound Cards Work
computer.howstuffworks.com/sound-card.htm
Before the invention of the sound card, a PC could make one sound -- a beep. Sound cards truly ushered PCs into the world of multimedia. Learn how a sound card allows a computer to create and record real, high-quality sound.
How to Make Your Home Energy Efficient
home.howstuffworks.com/green-living/how-to-make-your-home-energy-efficient.htm
Sealing siding cracks, caulking windows, and upgrading attic or siding insulation can give you a more energy efficient home. Learn more.
10 Small Volunteer Acts You Can Teach Your Child Now
lifestyle.howstuffworks.com/family/activities/10-small-volunteer-acts-for-kids.htm
What small volunteer acts can you teach your child now? Learn about ten small volunteer acts for any age.
10 Ways to Alter Your Existing Floor Plan
If you've outgrown your home but don't want to (or can't) move, it may be time for a "renovation intervention." Here are some ways to expand your existing floor space.
10 Amazing Green Cities
science.howstuffworks.com/environmental/green-science/five-amazing-green-cities.htm
Sure, the Emerald City looked green, but you won't need green-tinted glasses to see how environmentally friendly the cities on this list are. What makes a city amazingly green?
10 Technologies Used in Green Construction
What exactly is green construction technology? Visit HowStuffWorks and learn the 10 technologies used in green construction.
How to Freeze Cookies Without Having Freezer Burn
recipes.howstuffworks.com/tools-and-techniques/how-to-freeze-cookies-without-freezer-burn.htm
You're thinking ahead, and have baked cookies for the holidays, which you want to freeze without them having freezer burn. Follow the simple instructions to learn how to freeze cookies without them having freezer burn.
Sagittarius and Its Element: The Power of Fire in the Zodiac
entertainment.howstuffworks.com/horoscopes-astrology/what-element-is-sagittarius.htm
Discover what element defines Sagittarius! Learn why this fiery zodiac sign is known for its adventurous spirit, passion, and optimistic energy.