USS Enterprise 1799 - Wind
USS Enterprise 1874 - Sail/Coal
USS Enterprise (CV-6) 1938 - Fuel Oil
USS Enterprise (CVN-65) 1961 - Nuclear
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In 162 years we went from sails to nuclear, just saying.
Also... " ships across the ocean" the first
full electric battery-powered submarine was built in 1890, google Spanish submarine Peral.
No idea where technology will be in 50 years, mostly likely lots of ICE cars on the road with most if not all production models being EV.
But there is also a non-zero chance we have warp drive... so you know... we will see