Global equities suffered one of their biggest declines of the year on fears about a US-China trade war, Lyft shares slip even further below their $72 IPO price after the company said warns about slowing revenue growth and Google unveils plans for a smart display that would use facial recognition to make personalised recommendations. Plus, the FT’s Gregory Meyer tells us about the super weeds that are causing new trouble for Bayer and its blockbuster herbicide, Roundup. See acast.com/privacy for privacy and opt-out information.