TechStuff You Should Read This Week

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10 Pinterest Tips for Newbies Logic Bombs Touch Screens LEDs 10 Pinterest Tips for Newbies It's a clever premise and a play on words: You "pin" your "interest" (or rather, interests) to a virtual bulletin board. But how does it work? Stick with us, newbie. Popular Web Sites How Pinterest Works Are social networking sites addictive? How does a logic bomb work? Logic bombs can cripple a company's computer system and either reveal or destroy sensitive information. It's often a tool used by angry employees -- in the IT world, it has a reputation of being associated with "disgruntled employee syndrome." Hacking Image Gallery How Hackers Work Ultimate Computer Security Quiz Touch Screens Touch-screen interfaces are everywhere -- most smartphones and tablets use them today. See interesting facts and graphics on how touch screens work. Future of Haptics How the iPod Touch Works How Tablets Work How Light Emitting Diodes Work Light emitting diodes form numbers on digital clocks, send data from remote controls, light up traffic signals, and illuminate watches -- the simple genius of the design makes it infinitely applicable. Electronic Parts Pictures How LED Light Bulbs Work How LED Incapacitators Work   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