Has a phone call led to the end of the tariff war?

The US and China have announced their delegations will meet in London to talk trade on Monday... so has a phone call between President Donald Trump and President Xi Jin Ping signalled an end to the tariff war between the World's biggest two economies? Andrew Peach discusses whether Elon Musk's time at the White House achieved anything for the tech sector that will survive his rift with President Trump. Elsewhere, we are on the road in China with a truck but no driver, and the fashion statement that's set to go up for auction in Paris. Global business news, with live guests and contributions from Asia and the USA.