The “Post-PC” Era: It’s Real, But It Doesn’t Mean What You Think It Does

Computing is changing. The news last week showed that loud and clear, as Microsoft bet big on Skype’s voice and video technology and Google announced partnerships with Samsung and Acer to build laptops running its Chrome operating system. These developments point to a future where computing form factors, interfaces, and operating systems diversify beyond even what we have today. The “Post-PC Era” is underway, but its definition is not self-evident.

First, some history. “Post-PC” has been a buzzword in the past few months, since Steve Jobs announced at the iPad 2 launch event that Apple now gets a majority of its revenue from “post-PC devices,” including the iPod, iPhone, and iPad—a major milestone for a company that was originally named “Apple Computer.” The phrase was also part of the public discourse in 2004, when IBM sold its PC unit and former Sun Microsystems CEO Jonathan Schwartz told The New York Timesthat “We've been in the post-PC era for four years now,” noting that wireless mobile handset sales had already far surpassed PC sales around the world. In fact, the “post-PC” concept is more than a decade old: In 1999, MIT research scientist David Clark gave a talk called “The Post PC Internet,” describing a future point at which objects like wristwatches and eyeglasses would be Internet-connected computing devices.

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