Inside Europe's tech hubs: Does London have what it takes to stay number one?

Europe largely missed out on the internet age, especially when compared to the tech giants that grew out of the U.S. and China. But Europe’s tech hubs have been buzzing as of late, hoping to seize the opportunities coming out of the AI boom. In a four part series, CNBC’s Arjun Kharpal and Tom Chitty speak to experts about the continent’s strengths and weaknesses.