>We're going to get driverless cars one way or another. Sure we will, no doubt about that. The question is when? In 10 to 20 years from now level 4 sounds re

>We're going to get driverless cars one way or another. Sure we will, no doubt about that. The question is when? In 10 to 20 years from now level 4 sounds reasonable, in 2 to 5 years from now it sounds not, notwithstanding the (daily) announces about this or that new autonomous driving system or related "breakthrough".