Lasers might soon be the newest line of defense for vulnerable aircraft that are key to keeping other military planes in battle. Air tankers are getting an upgrade next month with the introduction of the new Boeing KC-46 Pegasus, carrying up to about 96,000 kilograms of highly flammable aviation fuel. The long-awaited plane will be able to refuel other aircraft off its wings and to receive fuel from another tanker while its refueling a plane. VOA Pentagon correspondent Carla Babb has more.
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