It's not safe to nap, but you can do the rest of that.
They're promising 10 seconds of warning when the car wants you to take over.
They're promising 10 seconds of warning when the car wants you to take over.
"Warning, take the wheel! Death imminent" takes a good 6 seconds to say :P
Just "Warning, take the wheel!" gives you time to pause between each repetition and still say it 5 times.