Austal launches Volta electric passenger ferries

International shipbuilder Austal has launched a range of new electric-powered high-speed passenger ferries dubbed Volta by the company. The three-ship range broke cover yesterday with the Perth-based company highlighting the Passenger Express 46V (pictured, centre), a fully electric-powered 46 metre ferry design. The 46V has a capacity of up to 450 passengers, a maximum speed…