since the automated system can respond to the 2 cars ahead car, it would be able to brake or slow down when they do. the seeds you sow will have deep, wonderful roots! to start with you will pack too much, not use or even need half of it, but with experience you will learn what is best for you. hope you like it, and if you have not read the books yet, what are you waiting for???!! i continued living in the bay area, and, until my 40th year, stayed mostly single. they are come in different birthday color theme. 