This is an edited, updated version of an essay I wrote in 2008 when this now popular idea was embryonic and ragged. I recently rewrote it to convey the core ideas, minus out-of-date details. This…
Save quotes in Reader View or use our Chrome extension.
This your link? Claim it
Or use Twitter, Facebook, Google
Have an account? Sign in
Log in to your account.
Not on Refind yet? Sign up