Never heard of door to door driving....but that sounds impossible...
ford invented the first car
running xD
can be used in a driverless car
yes
TEDTalks - 2006 Sebastian Thrun Google's Driverless Car was released on: USA: February 2011
can be used in a driverless car
A clincher for driverless cars is their potential to significantly enhance road safety by reducing human error, which is responsible for a majority of traffic accidents. Additionally, they can improve traffic efficiency and reduce congestion through optimized driving patterns and communication between vehicles. The convenience of autonomous driving also appeals to consumers, offering the promise of increased mobility, especially for those unable to drive. Ultimately, the combination of safety, efficiency, and convenience makes driverless cars an attractive option for the future of transportation.
No, it is not possible to open a locked car door using a cell phone.
The person who opens the door.
They've been made and tested, yes, but no such thing has been marketed.
The owner of the parked car is at fault if they open their door into traffic. Their insurance should pay for the damages to the driving car.
With out knowing the type of construction of the door in question this is not possible to answer.