The military's vast commercial side sometimes supports national defense, but not always.

"But there's little on now that hasn't gone to the commercial side," he added.

"We expect to get another population increase in the 1990's, but today the emphasis is on the commercial side."

No idea at all how to manage the commercial side.

"And I'd add that over time this will become a requirement for the commercial side of the business."

Cost controls on the commercial side are also working, he added.

"The public seems quite at ease with this commercial side of things."

"You make money essentially in the commercial side of it."

However, its application was not limited to the commercial side of business.

"We want to show the commercial side that there is a use for this technology."