Russia and North Korea's growing economic bond

Russian leader Vladimir Putin is in North Korea for his first talks there in almost a quarter of a century. We hear what two of the world's most sanctioned nations have to offer each other's economies.Roger Hearing finds out why Boeing's CEO is likely to get a grilling when he appears before the US Senate.With another US electric vehicle start-up filing for bankruptcy, what does it mean for the industry? Meanwhile, how can a new AI tool help fruit growers improve their profits by predicting their harvest?The latest business and finance news from around the world, on the BBC.