U.S. startup Hydroplane plans to hover test a hydrogen-electric propulsion system in a light helicopter under an extension to a small business contact awarded by the U.S. Army. Already developing a ...
Editor’s Note: For all the weekend’s Columbia Cup racing action, visit tricityherald.com. Darrell and Vanessa Strong are in year three of Strong Racing’s four-year plan, and the Tri-Citians have no ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results