TechStuff You Should Read This Week

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Computer Viruses Pneumatic Tubes Fact or Fiction: Apple Stun Guns 10 Worst Computer Viruses of All Time Most computer-savvy people know about viruses and how to prevent an infection. But what are the most destructive viruses of all time? Computer Virus Videos Could your car get a computer virus? Could hackers devastate the U.S. economy? How Pneumatic Tubes Work That tube you put your check or deposit slip in at the bank drive-up window is called a pneumatic tube. This was cutting edge 19th-century technology and is still in use today. Pneumatic Nail Gun Demo 10 Everyday Technologies You Don't Realize You Use Top 10 Industrial Revolution Inventions Fact or Fiction: Apple Apple Inc. is no mere computer company, thank you. It's a way of life. If you consider yourself a true "Apple person," take this quiz and find out how much you really know. Essential Gadgets Celebrity Challenge: Steve Jobs Top 10 Myths About Apple How Stun Guns Work Like the usual setting on the phasers used by Kirk and Spock, stun guns fall into the category of non-lethal weaponry. See how they incapacitate without causing permanent damage. Stun Gun Videos 10 Sci-fi Gadgets We Wish Existed What if I accidentally zapped someone with my stun gun?   At Discovery, we value your privacy. If you would like to adjust your email preferences, please click this link to our subscription center, where you can manage your account. Please click here to unsubscribe. Discovery Communications, LLC One Discovery Place, Silver Spring, MD 20910