Corinne Vigreux, Co-founder of navigation company TomTom

Confusing maps, traffic jams and road works... Our guest has built her career out of those annoyances. Corinne Vigreux is one of the four founders of the navigation company TomTom. But as smartphones and even tablet computers begin offering similar services, will the company remain relevant? She speaks to Markus Karlsson on The Business Interview.