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Hibernation is a survival strategy designed to conserve energy when conditions are harsh. Learn all about hibernation, like how it affects the body.

Space food for astronauts has come a long way since the flavorless paste that came in tubes. Learn about the development of space food.

Speech recognition allows people to compose documents and control their computers with their voice. Learn about the basic types.

Scanning electron microscopes give scientists an incredible level of magnification. Learn about scanning electron microscopes.

Wood stoves work very well when they are maintained properly. Learn more about how wood stoves work at HowStuffWorks.

Facials are one way to improve your skin's health and appearance. Visit HowStuffWorks to learn all about facials.

It's hard to beat a loaf of freshly baked bread. Check out our top 10 easy bread recipes and learn how to make this basic food to enjoy.

Regenerative braking is a highly efficient process. Check out HowStuffWorks for information about how regenerative braking works.

Aeroponics is a growing method that uses few natural resources, but few people know how aeroponics works. Learn how aeroponics works here.

The steam dishwasher is supposed to detach grime from dishes so that a pre-wash isn't necessary. Find out more about the steam dishwasher.

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