1.   Retrograde pedaling will engage the brakes on that bike.

2.   If you put heavier pressure on the brake pedal, sensors instruct the car to engage the brakes.

3.   The brakes are engaged only if the car decelerates sharply, so most of the energy wasted in braking in an ordinary car is recaptured in the hybrid.

4.   The signal was sent to on-board computers to stop the engines and engage the brakes in time to avoid a collision.

5.   An electric motor over the front axle powers the front wheels, and charges a battery pack when the brakes are engaged.

6.   The Canadian pilot and Korean co-pilot argued in English about landing procedures, with the Canadian engaging the brakes while the Korean tried to abort the landing.

7.   Until then, owners should engage the brake and put the car in first gear when parking it.