Wärtsilä will supply a fully integrated electric propulsion system with waterjets for a new high-speed catamaran ferry being ...

Productivity gains have been key to the revenue growth in the business that includes submarine maker Electric Boat, according to company officials.

Earlier this month on Hobart’s River Derwent, a 130-meter (426-ft) vessel began moving with an unfamiliar level of calm. No engine rumble, no exhaust plume; just the quiet churn of waterjets as Hull ...