Subscriber-only episodeElectric Vehicles going offline as companies go bustDrivers of electric vehicles are finding their cars are going offline if the parent company is bankrupt. Smartphone apps linked to the cars, which control many features, don't work and when something goes seriously wrong, then there's no garage that can fix the problem. China, the world's biggest market for EV's, has seen government subsidies disappear as well as intense price wars between companies, leading to many st...