Of course, the question remains whether either of these things -- like fire and the wheel -- would have been invented and popularized with or without Steve Jobs.

Those closed systems perform valuable functions as well, but their impact in society is different and less pervasive.

However, this may demonstrate the power of specificity rather than anything to do with technology popularity.

We hope this will spread to North Vietnam and central Vietnam as well.

This book has reached every part of the country.