like the america s cup campaign. that lets us navigate through the crowded harbours on the hydrofoil and then we take off at the periphery of the harbour. a vehicle like this is six times faster than a ferry, half the operating cost of an aircraft and completely eliminates emissions. they re calling it a seaglider. portsmouth to cherbourg in a0 minutes. six times the speed of today s ferries. the concept is straightforward. a battery powered sea skimming flying ferry. what s not to like about it? it s a fantastic idea. you know, the reality is we as an industry have to look at technologies for the future. we have to look at decarbonising maritime transport and we have to look at, you know, what is a visionary blue skies idea. the concept is not new. the russians built this in the 1980s called ekranoplan, and nicknamed the caspian sea monster.