Assorted Thursday links
1. Why did Bitcoin take so long? And is it ugly?
2. Cashless restaurants in NYC (NYT).
3. “...infants who look like their father at birth are healthier one year later. The reason is such father–child resemblance induces a father to spend more time engaged in positive parenting.” If looks could kill…
4. Are wealthier millionaires happier?
6. Does faculty tweeting help the reputation of universities?