It’s not just cars that can benefit from being electric – this boat is powered ... says the battery is good for a range of 57 nautical miles (65.5 miles) at a cruising speed of 22 knots ...

One of the most recently released vehicles is the Solar Sal 24, a massive 24-foot-long solar-powered boat ... at full speed or 45 miles at cruising speed before its onboard battery storage gives ...