WASHINGTON — The Pentagon (search) on Wednesday gave the go-ahead to begin full-rate production of the V-22 Osprey (search), the hybrid helicopter-airplane that the Marine Corps considers vital to the future of its air fleet.

If you havn't seen one of these things convert in mid-air, it's a sight to behold.

FOXNews.com - U.S. & World - Pentagon Approves Osprey Production