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 I recently rewrote it to convey the core ideas, minus out-of-date details.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…
Refind scans the entire web and picks what makes you smarter. Go deep where you want to expand your knowledge. And keep up with what matters to you with 10 personalized picks every day.
Or use Twitter, Facebook, Google
Have an account? Sign in