Featured Article: How can you print without ink?
Inkless printing? It doesn't seem possible. But one company's prototype inkless printer can print as well as erase documents. That means paper can be reused. How green is that? See more »
printers & scanners library
Printers and scanners allow us to transfer the information we see on our screens and apply it to many different forms. We'll explore printer types, such as inkjets, laser printers and scanners.
Articles 1-10 of 10
How can you print without ink?
Inkless printing? It doesn't seem possible. But one company's prototype inkless printer can print as well as erase documents. That means paper can be reused. How green is that?
See more »
How does a bubble jet printer work?
Bubble jet printers are a type of inkjet printer. What makes this version so popular?
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How Ink-free Mobile Photo Printers Work
A printer that fits in your pocket? Won't ink drip out of it and stain your clothes? Not with this ink-free portable device. Snap a photo with your digital camera or cell phone and print it instantly.
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How Inkjet Printers Work
Inkjet printers shoot miniscule droplets of ink onto paper to create a seemingly fluid stroke. And with prices dropping since their introduction in the late 1980s, these printers are more popular than ever.
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How Laser Printers Work
Laser printers are fast, precise and inkless. So how do the words get there? How can a laser beam write on paper? Read about laser printer technology.
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How Offset Printing Works
Offset printing is the technology that makes most magazines and catalogs possible. Learn how the offset process puts amazing full-color images on paper!
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How Scanners Work
Before the digital camera explosion, flatbed scanners were the way to get images into a PC and online. These devices turn images on paper into data you can access on a computer. Find out how scanners analyze, process and transfer images.
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My scanner has a resolution of 9600x1200 dpi -- what do those numbers mean?
Scanners vary in resolution and sharpness, and their dots per inch (dpi) are determined by two "sampling rates." Find out how they affect your scanner's functionality.
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What are the bumps at the end of computer cables?
The strange bumps on your computer cables actually serve a very important purpose - keeping your system free from radio and electromagnetic interference. Learn how they do it.
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What are the different ways you can print without wires?
Wireless technology has helped get rid of that tangled mass of cables underneath your desk. Wireless printers can help you take the next step toward becoming completely unwired.
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