<span style="line-height: 20.8px;">Charlestown is the historically blue-collar Boston neighborhood best known as a setting for such films as </span><span style="line-height: 20.8px;">The Town</span><span style="line-height: 20.8px;"> and </span><span style="line-height: 20.8px;">Good Will Hunting</span><span style="line-height: 20.8px;">. Not exactly the sort of place you’d expect to find the city’s next hotshot startup, let alone one promising to significantly increase the crop yields of agricultural staples like wheat and cotton.</span>