There's a few one that existed before then. Quite crazy to think that some exist...

		boudin on July 27, 2020 \| parent \| context \| favorite \| on: Airbus' self-flying plane just completed taxi, tak... There's a few one that existed before then. Quite crazy to think that some existed in the 70's, almost half a century ago: https://en.m.wikipedia.org/wiki/Automated_guideway_transit