Chinese authorities have shut down Wuhan transport networks in its efforts to contain the outbreak of a deadly Sars-like virus. Plus, the stock market value of Tesla topped $100bn for the first time on Wednesday, and Boeing’s new chief executive, David Calhoun, insists the 737 Max will fly again. Plus, the FT’s Tim Bradshaw takes a look at the competitive market for food delivery apps, and which companies are fighting to take your order.   See acast.com/privacy for privacy and opt-out information.