Future of Web 2.0

I’m giving a short presentation on the “future of Web 2.0″ at a CIO roundtable session in Chicago on May 12th. You can download the 14.2MB PDF version of the presentation:

Twitter vs. Dopplr: different networks, different purposes

I noticed a curious statistic today: my Twitter network is almost three times larger than my Dopplr network. Inquiring minds want to know: how could that be?
Let’s ignore a couple of perfectly reasonable, but uninteresting, possible explanations. Maybe the “sample size” of my networks is so small that any difference between the two is statistically […]