Originally Posted by
jon c.
Similarly, it is easy to say that extant technology doesn't even exist.
Especially easy when it is true and it is said that specific applications of "Technology!" have yet to be made available to the public (such as "Technology!" applications for that make riding in the door zone any safer for bicyclists). All the references to blind spot warning systems are about features that do nothing to prevent occupants of parked vehicles from opening the vehicle doors in front of door zone riders.