Flashback: The Supreme Court ruled today that the Affordable Care Act is constitutional as long as it’s considered a tax. Obama said just the opposite in 2009, BuzzFeed reports. (BuzzFeed)
Top 10: a round-up of the most controversial Supreme Court cases. (TIME.com)
If you like Mad Men…you’ll be captivated by this profile of Janet Groth, who was a receptionist at The New Yorker for 21 years while she was getting her Ph.D. (New York Times)
All aboard: you can kind of tell how big American cities are, based on the density of their mass transit. (The Atlantic)
Across the pond: the history of London in map form. (Thomson Reuters)
Lights, camera, action: 10 famous directors talk about what it was like to make their first film. (Flavorwire)
Lions and tigers and . . . here’s your afternoon fluff. (The Daily What)
[youtube=http://youtu.be/t9je3P-_NmU]