- Fried-chicken giant KFC pulls off a brilliant social-media joke through the careful selection of people it follows on Twitter.
- Scientists hope building an artificial reef could help save the real one.
- Facebook's payments get a boost ahead of Apple's peer-to-peer Apple Pay.
- One of China's biggest phone makers is branching out to more countries, including Singapore and Taiwan.
- The new artificial neural network taught itself to master the ancient game Go within weeks, without any tips from humans.