While it seems that it would be technically possible to build hydrofoil ships or air-cushion vessels weighing several thousand tons and having speeds of 150 knots or even in excess of 200 knots, it is open to question as to whether there will ever be a socially-based requirement for such vessels.
Naxa ibonakala ngathi bubuchule obunokwenzeka ukwenza iinqanawa ezinamaphiko ayinyusayo xa ihambayo ukuze ihambe kakuhle okanye iinqanawa ezikumila kwemiqamelo ezinobunzima obu ngamawaka waka eetoni ezikwanesantya sekhulu elinamashumi amahlanu umlinganiselo wesantya senqanawa okanye esingahezulu kwamakhulu amabini omlinganiselo wesantya seenqanawa, ivulelekile ukuba ingabuzwa ukuba ingaba kuya kubakho imiqathango enobuntu kwezi nqanawa.