The Annapolis Boat Show is back and business is booming. Sailboat and powerboat salesman alike reported 2020 one of the most profitable years in recent history under extraordinary pandemic conditions ...
No audio available for this content. CHCNAV’s Apache USV, made of macromolecule polyester carbon fiber and Kevlar fiber-glass, can be carried by a single person. (Image: CHCNAV) Bridges are essential ...
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