Rachel Friedberg, a Brown economics professor, said the mass shooting happened in a review session for the final exam of her Principles of Economics course. Her course is part of the Program in Judaic Studies and her research focuses on the intersection of economics and Jewish Studies. Police now have a suspect in the mass shooting at Brown University but are refusing to provide the suspect’s age, race, or motive, only stating that the shooter “yelled something” before the attack and that the we

199K views · 2.9K reactions | This café sends food through pneumatic tubes - C1 Espresso, in Christchurch, New Zealand, has a set of pneumatic tubes. But that's not enough on its own to keep a business running. | Tom Scott | Facebook