Search Results | clean technology
Your search for "clean technology" returned 1,021 results
Cavities and Fillings 101
health.howstuffworks.com/wellness/oral-care/problems/cavity.htm
A fascinating article that describes how dental cavities and fillings work!
How to Donate Your Computer to Charity
electronics.howstuffworks.com/how-to-tech/how-to-donate-computer.htm
When your PC gets old, one option is to donate your computer to a charity. See how to remove your data and where you can donate your computer.
How Diesel Engines Work
auto.howstuffworks.com/diesel.htm
Diesel engines are often more efficient and less expensive to operate than their gasoline alternatives. So why aren't there more diesels on the roads? Well, they have their own issues, too.
Second to None: Here's the Buzz on Buzz Aldrin
history.howstuffworks.com/historical-figures/buzz-aldrin.htm
Buzz Aldrin was the second man on the moon, as well as a math whiz, scuba enthusiast and inspiration for Buzz Lightyear. How cool is all that?
6 Tips for Starting an Old Engine
auto.howstuffworks.com/5-tips-starting-old-engine.htm
Engines were made to run; but if you've ever tried to start an old car that's been sitting unused for a long time, you know that it isn't always as easy as just turning the key.
How Nanotechnology Works
science.howstuffworks.com/nanotechnology.htm
Nanotechnology is so new, no one is really sure what will come of it. Even so, predictions range from the ability to reproduce things like diamonds and food to the world being devoured by self-replicating nanorobots.
Flying Ants Aren't a Separate Species, But a Life Stage
animals.howstuffworks.com/insects/flying-ants.htm
These miniscule, winged insects can be a common sight when the weather turns warm, but they might also leave some people puzzled. After all, ants can't fly - can they?
Guide to Matte Lipstick
lifestyle.howstuffworks.com/style/makeup/face/guide-to-matte-lipstick.htm
Are you looking for a guide to matte lipstick? Check out this guide to matte lipstick and how to choose and sport one.
What are the economic drawbacks of using biofuels?
auto.howstuffworks.com/fuel-efficiency/biofuels/economic-drawbacks-of-using-biofuels.htm
What are the economic drawbacks of using biofuels? Read about the downsides of using biofuels at HowStuffWorks.
Who Built These Mysterious Concrete Arrows?
history.howstuffworks.com/american-history/who-built-these-mysterious-concrete-arrows.htm
Giant arrows guided American airmail pilots on nighttime routes up until the 1940s. HowStuffWorks takes a look.