74

90

DARPA 50th Anniversary

Building the future for 50 years
by Marvin Cetron

Aviation Safety

Navigating towards tomorrow's NextGen
by Steve Oetzell



122

134

Technology Applications

Honeywell Primus Epic & the AgustaWestland AW139
by Woody McClendon

Accident Analysis

Staying in the comfort zone
by Harold Conway

May 2008
Vol 42 No 5