Tesla and Uber need constant hype to keep investors believing. Even Google needs to diversify away from its desktop ads business, or show it has significant roo

Tesla and Uber need constant hype to keep investors believing. Even Google needs to diversify away from its desktop ads business, or show it has significant room to grow. For a while last year I was taken in by the hype and thought self driving cars were really a lot closer than I previously admitted, but then I realised there is an agenda pushing these success stories.