When an actor dangles over an incredibly deep river gorge, blue screen photography is what makes it look real. Find out how the blue screen technique works and why it's so ...

When you sit down in a movie theater, the screen is the center of attention. But have you ever walked up close and looked at it? Discover the intricacies of a movie screen and ...

Computer Screens and Monitors explains the workings of different types of computer monitors. Check out our Computer Screens and Monitors Channel.

The iPhone touch screen monitors changes in electrical current to let users do things like zoom in on pictures. Learn how the iPhone touch screen works.

A color TV screen has red, green, and blue beams that combine to create all the colors on your TV. Learn how color TV works.

There are three basic systems that are used to recognize a person's touch -- learn how they work.

Laptop scrrens make use of LCD technology, while laptop sounds come from a built-in soundcard. Learn about laptop screens, graphics and sound.

Toxicology Screen information at HowStuffWorks. Learn about the purpose of Toxicology Screen, what to expect and how to prepare for this test.

Learn about Projection screen. Read our encyclopedia entry on Projection screen. ... Please copy/paste the following text to properly cite this How Stuff Works article:

Computer screen and monitor videos explain the workings of different types of computer monitors. Check out our computer screen and monitor videos.

Hiding your computer screen at work can help protect your privacy. Check out HowStuffWorks to learn great tips for hiding your computer screen at work!

TORCH Screen information at HowStuffWorks. Learn about the purpose of TORCH Screen, what to expect and how to prepare for this test.

Compare the best prices on Projection Screens from Consumer Guide and HowStuffWorks ... 120" Diagonal, Aspect Ratio: 16:9, Screen Gain: 1.8, Glass Beaded Surface, Angle of View ...

Have you ever wanted to have more screen space when using your computer? This HowStuffWorks video shows how to install dual monitors on your computer system.

The new series, Howstuffworks, will follow the lengths people go through to extract ingredients from the earth, such as corn, salt, iron and water, and then the process of turning ...