11.   Engineers decided to wait until after Odyssey reached orbit before making further attempts to activate the system with new commands and possibly new software.

12.   Each time the system is activated, brake lights flash to warn the driver behind that the vehicle is slowing down.

13.   In icing conditions, the pilots activate a system that continually expands and contracts the boots on the edges to keep ice from forming.

14.   It only takes one push to activate the system.

15.   Music activates neural systems of reward and emotion.

16.   OnStar spokeswoman Debbie Frakes says the system can be activated by pushing one button, and then the driver simply responds to audio prompts.

17.   Ted Lopatkiewicz, a spokesman for the NTSB, said Monday that, when operating, the system is automatically activated every time the microphone key is depressed.

18.   The driver can simply press a button to activate a system that remembers settings for the seat, steering wheel, seat belt height and outside mirrors.

19.   The earphones are primarily to monitor weather reports so that the farmer can plan when to activate his multi-million dollar automated irrigation system.

20.   The prototype system is activated after a green light signals the driver to pull up to the credit-card station.