It was also, she thought, a way for her to signal a fresh emotional start one year after the terrorist attacks.
It also has a timer that signals the electronic control unit after a set period of inactivity.
Washington this week signaled its willingness to have the atomic energy agency return to Iraq, after the looting of some significant nuclear facilities.
"Perhaps it's the way asparagus signals the spring and a change of season after the long winter."
This signalled the end of the club after 143 years.
The profit came on sales of $658 million and signaled a turnaround after a loss last year of $3.8 billion.
"Down there," he signaled after a moment, pointing north.
The penalty, which would have resulted in a loss of down, was called off and the touchdown signaled good after a five-minute delay.
The heavy downtown traffic signaled a return to normal here today after a day of closed stores and roadblocks.
The reader signals the confirmation of the fare payment in audible and visible ways after a few seconds.