Hazim Adval, a self-taught Iraqi programmer, built software to help victims of the ISIS-led genocide of the Yazidi people and track medical histories and prescriptions within a refugee camp. With the help of George and Amal Clooney, he's now studying at the University of Chicago. Read more
Privacy-law expert Lior Strahilevitz talks about why the Cambridge Analytica scandal is the company's hardest challenge yet, and why the biggest thing it has to worry about is its product making people unhappy. Read more