Missing production deadlines and Targets is also common for all other existing OEMs as they keep promising X EV model will be introduced in 2018, err 2019, err 2020, err 2021 etc

Like it or not Tesla is the only OEM actually deploying autonomous tech in mass in a consumer vehicle.

NOA is basically a Level 2 system which can do all highway driving by it's self including checking blind spots, changing lanes, taking exits.