This article was originally published by Canary Media. At a dock along the banks of the Cousins River, Chad Strater loaded up his small aluminum workboat with power tools and a winch. Strater, who owns a marine construction business, was setting out to tinker with floating equipment at a nearby oyster farm. On the quiet morning in August, with the sun already beating down hard, his vessel whirred to life, only without the usual growl of an oil-guzzling motor. The boat is all electric. Just no...