Piyush Goyal spoke at a World Economic Forum session on 'Designing for smart mobility' where he stressed on the need for smart mobility to optimise traffic flow in India

US President Donald Trump is aiming to be the "best salesperson" for American economic interests when he goes to Davos later this week, the White House said Tuesday.

Actress Cate Blanchett, speaking at the World Economic Forum in Davos on Tuesday, drew laughs when she jokingly speculated about playing First Lady Melania Trump on screen, saying she would not approach such a role from a "Free Melania" point of view.