With a range of new devices that use its alexy intelligent voice assistant but is in danger of releasing too many variations that confuse potential customers We ll talk to the head of Europol the European cyber crime center on the biggest security threats of the past year chiefly the rise of ransomware and how criminals targeting our banks and we wanted flying cars but got $140.00 characters so the saying goes lamenting Silicon Valley s lack of technological ambition now there s a competition aiming to change that today we look to the sky and we say look that plane is flying but in 2 years we will be able to look to the sky and say Look at that person flying my special guest on the show is the technology writer and broadcaster Kate Bevan stay listening I ll be right back after the news. Hello I m Rosemary Crick with the b.b.c. News the u.s. Secretary of state Rex Tillerson is in Beijing for talks with Chinese leaders rising tensions between North Korea and the u.s. Are expected to be