Domino’s to use driverless vehicles to deliver pizza

Domino's is launching an automated pizza delivery service in Houston using an unmanned car called R2. Customers can place orders online and track the driverless vehicle via the Domino's app. Upon arrival, they can unlock the delivery pod using a PIN code provided by the company.

In which city will Domino's start using automated vehicles for pizza deliveries?

What type of customers will be able to use the automated delivery service?