An attendee finds out event information on a tablet carried by a robot on the opening day of the Future Investment Initiative (FII) forum at the Ritz Carlton hotel in Riyadh, Saudi Arabia, on Tuesday, Oct. 29, 2019. Central banks have run out of firepower to fight the next economic downturn, according to global finance chiefs gathered at an investment forum in Saudi Arabia on Tuesday. Photographer: Faisal Al Nasser/Bloomberg
An attendee at the 2019 Future Investment Initiative in Riyadh last October finds out event information on a tablet carried by a robot. This year's event is set to attract more than 6,000 atendees froShow more

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