One Of The Weirdest Assault Vehicles The US Army Ever Conceived: Convair Model 49 Imagine a helicopter fused with a plane that could transform between those two vehicles and you've got an idea of what the U.S. military was going for here. #press https://www.slashgear.com/1392925/one-strangest-vehicles-us-army-ever-made-convair-model-49/?utm_source=press.coop https://www.slashgear.com/img/gallery/one-of-the-weirdest-assault-vehicles-the-us-army-ever-conceived-convair-model-49/l-intro-1694616629.jpg