Very interesting write up on what could be coming.

http://sethgodin.typepad.com/seths_blog/2007/01/web4.html

Some of us are likely to freak out about privacy concerns… but I for one am eager to embrace some of the cool technology innovations mentioned here, such as:

"I’m late for a dinner. My GPS phone knows this (because it has my calendar, my location, and the traffic status). So, it tells me, and then it alerts the people who are waiting for me."

-Nick