What is cloud computing?

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When you hit "save" on your computer, the file is saved locally and you can't access it from your phone or anywhere else. So cloud computing was born. But what and where is the cloud? Personal tech expert Carley Knobloch explains.

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  • Carley Knobloch

    Carley Knobloch Digital Lifestyle Expert Carley Knobloch is a Today Show contributor and personal tech expert. She's host and founder of Digitwirl, a web show that helps women discover technology that "just works.” She's also appeared on The Ricki Lake Show and Lifetime's The Balancing Act. more about this expert »

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