Giving the A-10 an Extra Boost: Pratt & Whitney President Tom Farmer said a derivative of the company's PW800 commercial engine would help increase the thrust on Air Force A-10 Warthogs if the service decides to upgrade the power plant on the venerable attack jet. "I look to a dual-use service, something like the current engine used on the A-10," he said during an afternoon briefing. "I think those commercial engines, available [in] 2013, might well serve in such an...