When they go to a combat zone, the taxes are no longer taken out of their pay, giving them an automatic raise for their deployment time.

MSN: Pentagon recommends better pay for front-line troops - US news | NBC News

But the NHTSA hopes that with more state-backed adoption, advances in vehicle-to-vehicle communication and automatic braking can more quickly be refined, thus paving the way for industry standards and eventual commercial deployment.

ENGADGET