but hasn't it been shown that other drivers are more comfortable if they see a driver? I keep remembering back to Total Recall's Johnny Cab. Surely it will be l

but hasn't it been shown that other drivers are more comfortable if they see a driver? I keep remembering back to Total Recall's Johnny Cab. Surely it will be legislated that other than not having an obvious driver autonomous cars should have some visible identification that they are indeed autonomous.