Sunday assorted links

1. “This means the watching of pornographic videos generates as much CO2 per year as is emitted by countries such as Belgium, Bangladesh and Nigeria.”  Link here.

2. Should we add any countries as states to the U.S.?  How about Greenland?

3. “Yak butter tea is often referred to as the national drink of Dhorje’s homeland, Tibet. Tibetans drink it all day long — up to 60 cups a day…”

4. Most published authors in the top economics journals.

5. First photo of quantum entanglement.