| 56
| Southwest Introduces a New Way to Board (Item 51)
Southwest Airline, 3/1/2008
http://tnpv.us/2007/SWA200709/better_way_to_board.mpg
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| 57
| Big Boxes Aim to Speed Up Shopping (Item 53)
Kris Hudson & Ann Zimmerson,
The Wall Street Journal, 6/27/2007, p. B1
http://www.sjlibrary.org/
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| 58
| To Uneasy Riders, Buttonless Elevators Have Ups and Downs (Item 44)
Julia Angwin,
The Wall Street Journal, 11/14/2006, p. A1
http://www.sjlibrary.org/
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| 59
| Destination Elevators Ease Impatience of Passengers (Item 45)
Sacha Pfieffer (Boston Globe),
San Jose Mercury News, 11/6/2006, p. 5E
http://www.sjlibrary.org/
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| 60
| An Elevator to Your Floor, With No Local Stops (Item 46)
Fred A. Bernstein,
The New York Times, 11/2/2005
http://www.sjlibrary.org/
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