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What Is a Quartz Watch?
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Quartz watches actually use quartz crystals to keep time. How can they be so accurate? Find out why quartz makes such a great time keeper.
Computer Hardware Pictures
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What computer hardware is inside your machine? Browse pictures of computer hardware components at HowStuffWorks.
How Boolean Logic Works
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Boolean logic lies at the heart of the digital revolution. Find out all about Boolean gates and how by combining them you can create any digital component!
Does Your Home Need a Whole-house Surge Protector?
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A whole-house surge protector can defend an entire house from voltage spikes coming off the electrical grid.
How PC Power Supplies Work
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The power supply in your PC provides all the different voltages your computer needs to operate properly. Find out how it puts the pieces together and troubleshoot your power supply problems.
Inside a Livescribe Pulse Smartpen
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The Livescribe Pulse pen takes it a little bit further and makes a digital recording as well. See how it works with these Livescribe Pulse pen pictures.
How the Xynergi Keyboard Works
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The Xynergi keyboard is part of a desktop media production center package. It is ideal for small, professional media editing studios.
Why does it say 1-bit Dual D/A converter on my CD player?
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Why does it say 1-bit Dual D/A converter on my CD player?
How Telephone Country Codes Work
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Telephone country codes make it easy to call another country. Learn more about telephone country codes at HowStuffWorks.
How Joysticks Work
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Video games are amazing creations, but the fact remains -- if you can't input, you can't play. Take a look inside the quintessential game controller and see how it has evolved over the years.