On 05/04/2015 20:42, Tim Lamb wrote:
....
Mulling over the driverless car mixed with conventional human operators,
I think there may need to be changes to the current highway code.

F'rinstance..... minor road crossing a major one. Two vehicles arrive at
the same time, both turning right. Humans will make eye contact and
proceed safely. Obviously, two computer controlled pods could do the
same but how do you cater for one of each?...

The text display on the front of the pod informs the human driver that
it is giving way.

--
Colin Bignell