Evolution of the elevator industry
B. Mierzejewski & L. Ciogli

Technological change in training systems
L. Tremblay

The History of photographic film and development process
B. Jalet, R. Picard, R. Bonofiglio

Change in the wireless communications industry
K. Larsen, J. Borek-Bisgyer & P. Stock

Intel and the Processor: Technological Dynamics
W. Sadowski & M. Dion

Technological change at P&W
A. Abid

Trends in printing technology
H. Dellarippa, G. Cahalan & P. Kiritsis

Changes in propeller propulsion technology
M. Sheridan