大象传媒

Cybersecurity is high on the agenda as President Obama hosts his Chinese counterpart Xi Jinping in Washington. But where the US and China were once cyber enemies, could they now find common ground when it comes to corporate hacking? We discuss the changing nature of cyber attacks with John McCormack, CEO of cyber protection company Raytheon Websense. And what will it take to make the world's biggest cities more pleasant to live in? It's one of the sustainable development goals adopted by the United Nations this week. Akbar Hossain gets stuck in traffic in Dhaka, Bangladesh while Martin Powell, head of urban development at Siemens, showcases new technology that could change the way we live in cities.

Photo credit: Network cables plugged in a server room November 10, 2014 in New York City. Michael Bocchieri/Getty Images