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mvkeltoday at 3:13 AM2 repliesview on HN

The infrastructure requirements to get a train into operation, let alone travel to a destination twenty minutes away, takes decades of development and billions.

This needs a 20x20ft approximately flat surface.


Replies

sho_hntoday at 3:17 AM

I haven't done the math, but I wouldn't be surprised if cost/passenger over useful lifetime still shakes out better for the trains, and that's before you consider that people developing and building a train line get to eat and put their kids through schools.

I can't believe seriously arguing for oversized quadcopters as a mass transport alternative.

show 4 replies
albertgoeswooftoday at 3:22 AM

You state that like decades and billions is a long time.

You have 10000 people who need to do this trip every hour, how will you manage that with this? It can’t scale.

In the end normal people will be stuck without proper transport, while a tiny majority will fly around in comfort.