Trains are great, but some level of personal transport will always be necessary at least supplementarily (e.g. bikes, scooters). And we don’t know how much natural resources would be used by flying vehicle construction, maybe there is a decent way to do it.
Trains are great, but some level of personal transport will always be necessary at least supplementarily (e.g. bikes, scooters). And we don’t know how much natural resources would be used by flying vehicle construction, maybe there is a decent way to do it.
Physics exists, there is no economical way to fly.
https://www.mdpi.com/2673-4117/2/4/30