Things Go In Cycles: The Return of Walled Gardens?

It's a hot Saturday morning here in Houston, and the sunlight is so strong you can almost feel the weight of it on your skin. Maybe it's early onset of sunstroke, but I felt like musing on random things. Feel free to skip this post; it isn't likely to be useful to anyone.

But I'm thinking about Google+ more, about Internet 2.0, and human beings. I wonder…