The New Yorker has a good article about Wikipedia, written by Stacy Schiff. Nothing really new here, but it is well written, has a fairly complete history of Wikipedia, and made me read about the Boston Molasses Disaster….
Applied Abstractions
Espen Andersen's take on technology, strategy, and many other things
Applied Abstractions 
The Atlantic has an even better article on Wikipedia, written by Marshall Poe, at http://www.theatlantic.com/doc/200609/wikipedia.
I wonder whether the New Yorker and The Atlantic coordinate their articles? This isn’t the first time there has been a startling overlap in topics…