With a Black Cab there is a partition between the driver and the back seats, complete with a hole to pass your money and all important tip. This will do for the

With a Black Cab there is a partition between the driver and the back seats, complete with a hole to pass your money and all important tip. This will do for the upsells, it just needs a bar code reader to then add it on to the tab. Actually just a mobile phone charger in the back of a Black Cab would be progress.