Hailocab tries to convince people that talking to cab drivers is a plus point

Taxi app Hailocab is worried. Whilst it relies on expensive and well organised black cab drivers for its services, rival Uber (controversially) does away with the formalities, employing cheaper drivers. Worse still, one of the key investors is Google, which is working on driverless car technology, which could conceivably ultimately make Uber even cheaper and…