Is Cyberwar Coming?

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Atomic Clocks Computer Poison Cyberwar Turntables 10 Strange Facts About Atomic Clocks No, this clock won't blow up the planet. But it does have some quirks that you might find interesting. For example, it uses laser beams. What else? Amazing Timepieces How accurate is my watch? How Atomic Clocks Work Can my computer poison me? Your computer's casing encloses some pretty toxic stuff. If you were to pick through its innards, you'd expose yourself to a whole bevy of chemicals. So how do you stay safe when you power up? Computer Recycling 101 5 Programs Finding New Uses for Old Technologies What happens to your discarded, old computer? Is cyberwar coming? Hackers can disable digital infrastructure in minutes. Is it only a matter of time before countries attack one another's computers? Or have they already started? How To: Protect Your Data How Hackers Work Could hackers devastate the U.S. economy? Are turntables becoming popular again? In 2011, new vinyl record sales grew 39 percent over 2010 sales -- higher than they'd been in 20 years. Are turntables becoming popular again? You've got to have something on which to play all those newly-purchased vinyl records. How To: Vinyl to Digital Top 10 Most Valuable Records How have record players modernized?   At Discovery, we value your privacy. If you would like to be removed from the HowStuffWorks.com newsletter or other newsletter emails like this, please click this link to our subscription center, where you can manage your account. Discovery Communications, LLC One Discovery Place, Silver Spring, MD 20910