If you go by the headlines, the iPhone 5S and Google Glass were the big technology stories of 2013, and Twitter's IPO was the event of the year. The coverage of Glass focused mostly on its privacy implications — not its ability to change the world. And iPhone and Twitter were just more of the same. So we could end the year really disappointed because nothing dramatic seems to have happened on the technology front.

But look again, at the stories we missed. So much happened, in fact, that I believe we have set the stage for the transformation of entire industries.

Smaller has become cooler in computers. Tablet sales continued to increase and have eclipsed PCs and desktops. The iPad mini, which at first seemed to be a disappointment, was a major success. Prices are continuing to plunge as computing power and functionality grow exponentially. With the U.S. availability of the India-made $37.99 Datawind tablet, there will be greater downward pressure. It won't be long before Amazon gives you a free tablet for signing up for Amazon Prime.