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How Wearable Technology Works

electronics.howstuffworks.com/gadgets/high-tech-gadgets/computer-clothing.htm

The idea of technology that you wear isn't new, but it's an industry that's exploding in popularity, from Google Glass to fabrics that turn movement into electricity.

How the Sun Works

science.howstuffworks.com/sun.htm

The sun warms our planet every day, provides the light by which we see and is necessary for life on Earth. Learn about the sun.

How Corrective Lenses Work

science.howstuffworks.com/innovation/everyday-innovations/lens.htm

Eyeglasses are one of the most common sights in the world. Learn what goes into creating the lenses and how to read an eyeglass prescription.

How Light Microscopes Work

science.howstuffworks.com/light-microscope.htm

The human eye misses a lot -- enter the incredible world of the microscopic! Explore how a light microscope works.

How Living Off the Grid Works

science.howstuffworks.com/environmental/green-science/living-off-the-grid.htm

Living off the grid is becoming a popular choice for those looking to reduce reliance on fossil fuels. See how you can start living off the grid.

Do Video Games Cause Violence in Real Life?

electronics.howstuffworks.com/video-game-violence.htm

Entertainment media has always made a great scapegoat for bad behavior and violence. But is it legitimate? Do violent video games really lead to real-life violence?

How Fingerprinting Works

science.howstuffworks.com/fingerprinting.htm

Fingerprinting is a popular technique for identifying criminals and authenticating access. Learn about fingerprinting and its storied history.

How Body Dysmorphic Disorder Works

science.howstuffworks.com/life/inside-the-mind/human-brain/body-dysmorphic-disorder.htm

Body dysmorphic disorder causes some people to obsess about their looks. Learn why body dysmorphic disorder affects your perceived appearance.

How Sailing Works

entertainment.howstuffworks.com/sailing.htm

Sailing has been a popular recreational sport since the 17th century. Learn about different types of sailing, sailing terms and sailing safety.

How the Vikings Worked

history.howstuffworks.com/historical-figures/viking.htm

The Vikings, we may think, were bloodthirsty pillagers in horned helmets. While Vikings did plunder, they also did great things -- and in different headgear.

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