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CNBC Explains: Technology

  • Cloud computing means being able to access the Internet anywhere, anytime and being able to use any or all of the data and applications you want.

  • Hand using mouse with laptop

    It's hard to stay out of trouble on the Internet. Even if you avoid sites with questionable content, there are plenty of pitfalls and traps that subtly install programs which then wreak havoc on your computer.

  • The new Sprint HTC Evo 4G smartphone is displayed at the International CTIA Wireless 2010 convention at the Las Vegas Convention Center March 24, 2010 in Las Vegas, Nevada. CTIA is the international association for the wireless telecommunications industry.

    The transition to the next generation of wireless communications is already under way. The latest is called 4G — and all of the carriers are peppering their marketing with the phrase.