Groton, CT has valued Electric Boat's newest fabrication facility 'shed' at nearly $640 million, adding to the town tax base.

This included a cutting-edge development version of Brunswick’s autonomous docking system, showcased virtually and on a 40-foot Boston Whaler ... s high-power electric boat concept.

Rollert is hoping to soon start shuttle service from Watertown to Boston using a 40-passenger, electric, wakeless boat. His company is called Wada Hoppah. "I would like to improve transportation ...