Most automakers agree that your car is sooner or later going to take more control of primary functions over time. But how autonomous are the cars we know today, compared to the fully automated driverless cars we expect?
The National Highway Traffic Safety Administration (NHTSA) has classified vehicle automation into five different levels, ranking from no autonomy to complete autonomy.
See also: Tesla’s self-driving AI will “blow minds,” says Musk
By 2020, Google says its prototype can potentially be fully autonomous

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