If anything, communication technology is making things worse. Used to be that doing tech meant needing to buy and run computers. Now only a small number of comp

If anything, communication technology is making things worse. Used to be that doing tech meant needing to buy and run computers. Now only a small number of companies actually house the computers, and everybody else uploads to them. So everybody is free to move where they have the most access to other techies and venture capital resources, in particular, the San Francisco Bay Area.