What started on Facebook evolved into a dysfunctional app and a fractured community, as chronicled by Wired contributor Vauhini Vara.
Many businesses, in D.C. and around the country, have taken to giving furloughed workers discounts or freebies.
Businesses sometimes give away stuff for free, but what's the pay-off? Harvard's Sendhil Mullainathan explains the concept of reciprocity.
In response to rising textbook prices, some academics are writing their own textbooks — for free. From an article in the Los Angeles Times:…
