Video: US Air Force interviews on upgrades to the B-2 Stealth bomber

A internal US Air Force videoclip has been posted on popular video sharing site Metacafé showing a detailed interview and footage on the upgrade programme to the Northrop Grumman B-2 Spirit bomber.
Lt Col Brian Zembraski, the 509th bomber wing's director of staff explains the hitherto closely guarded programme in detail.

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