A reader pointed out to me this week that the personal computer is well over 30 years old — a number that has real consequence if you are familiar with my work. He remembered I predicted in 1992 that PCs as we knew them would be dead by now. I was obviously a little off in my timing. But only a little off. PCs are still doomed and their end will come quicker than you think.
Here’s what I wrote in my book Accidental Empires in 1992:
It takes society thirty years, more or less, to absorb a new information technology into daily life. It took about that long to turn movable type into books in the […]

Microsoft’s Hollywood announcement Monday of its two Surface tablet computers was a tactical triumph but had no strategic value for the world’s largest software company because the event left too many questions unanswered. If I were to guess what was on Microsoft CEO Steve Ballmer’s mind it was simply to beat next week’s expected announcement of a Google brand tablet running Android. Microsoft, already playing catch-up to Apple’s iPad, did not want to be seen as following Google, too. So they held an event that was all style and no substance at all.
Beta versions of Windows 8 this week
Once DOS became the de facto PC desktop standard in the 1980s, Microsoft perfected a technique called “embrace and extend” and sometimes “embrace, extend, and extinguish.” The idea was to adopt outside technologies, extend DOS to include them, then eliminate as a competitor the original developer of the technology. This was before Microsoft figured out that it actually needed third-party developers.