1)Few things are more boring than standing in line. (2)Luckily, some ways have been found to make waiting in line more bearable. (3)Airline personnel now use hand-held devices to look up customers information, scan or print boarding passes, and direct passengers to the appropriate area. (4)One New York bank pays five dollars to any customer who has waited more than five minutes. (5)Fast-food restaurants have found that timing the work of fast-food workers motivates crews to work more quickly, resulting in lines that move faster. (6)Dividing tasks so that one person takes an order while another begins to prepare it also gets food to customers more quickly. (7)In amusement parks, customers complain less when signs explain how long people can expect to wait. (8)Also, live entertainment such as a magician or juggler cheers people waiting in long lines.

The sentence that expresses the main idea is: (Click on the number of the sentence.)