Hacker News new | ask | show | jobs
by pjc50 2411 days ago
There's no Moore's law for ship speeds. If there were, then in the century since tea clippers we'd have ships somehow zipping across the sea at a decent fraction of the speed of light, somehow using less power than the baseline.

In fact that probably would have already made the case for speed restrictions, as every multi-thousand-knot container ship created its own tsunami. There have long been speed restrictions on canals at a few miles an hour to avoid erosion.