11.   High-paying tech jobs certainly make it easier to afford pricey airplane tickets to distant lands.

12.   In addition, many of the most popular items sold over the Internet, including airplane tickets, are not subject to state sales taxes.

13.   In December, he had money but no valid ID and was not allowed to buy an airplane ticket.

14.   In the next few days, Odeh put his personal affairs in order and bought an airplane ticket to Karachi, Pakistan.

15.   In the real world you could never create a system for bidding on airplane tickets.

16.   In the Marina District, a tanning salon was giving away free bronzing sessions for every airplane ticket sold to sunny Mexico or Hawaii.

17.   Instead, he said, he discovered not only that his airplane tickets had been canceled but that his phones had been cut off.

18.   Internet companies that sell airplane tickets?

19.   It is also testing microchips on corporate cards to store electronic airplane tickets.

20.   Jacobs said he is aware of cases where pedophiles have even mailed airplane tickets to children, hoping they would come visit and have sex.