In this week's issue - Uber purchases HKTaxi app, the new Uber TV series, Didi expands despite crackdown, Ola's upcoming IPO, Motley Fool talks Uber/Lyft brand loyalty (or lack of), long wait times continue in London and can ridehailing really make you live longer? (Yes, yes it can). Top Story: Uber takes another big step into Hong Kong cab market with purchase of HKTaxi app. Uber is still not considered legal in Hong Kong, but this acquisition enables them to get a foot in t