Re:China laying tracks for 1,000km/h maglev trains
by jdnenej on Thursday October 03, 2019 @07:14PM
(#21153266)
That does nothing about the fact that flying is destroying our environment and emits greenhouse gas emissions 2 orders of magnitude over the same trip by train.
Re:China laying tracks for 1,000km/h maglev trains
by mac01021 on Friday October 04, 2019 @07:03AM
(#21156489)
If you ammortize the environmental impact of building the rail network over all the rail trips, it might swing the other way. Especially if someone figures out carbon neutral air travel in the next decade.
Re:China laying tracks for 1,000km/h maglev trains
by jdnenej on Friday October 04, 2019 @07:37AM
(#21156610)
If we are factoring in imaginary future tech then someone could invent carbon neutral trains
Re:China laying tracks for 1,000km/h maglev trains
by mac01021 on Friday October 04, 2019 @08:31AM
(#21156965)
That's theoretically true, but more far-fetched considering the amount of steel involved.
Synthesizing jet fuel from atmospheric carbon, directly or indirectly, is an active area of research and will likely happen at some point.
Imagine if flying was as easy as getting on a train or bus. Buy a pass. Sign up for a slot on a flight online. Show up DIRECTLY to the gate (your are pre-cleared by TSA and AI verified your face on exit of the vehicle). Someone else or some automated car mover parks your car, drop your bag off IMMEDIATELY on a conveyor belt and forget about it (let some AI system handle its tracking and tagging), then just board with a valid pass. No lines, no checkin process, no bag tagging, per-screened, no fuss. In your seat within 5 minutes of exiting your car. Similar experience on the backend. You exit, grab your bag quickly (not sure how this would work, mass bag pile or some tech to quickly exfiltrate your bag from the plane), then get on a shuttle to a rental car center or bus/taxi/uber center to wherever you are going. Or some automated car mover retrieves your car from a parking garage and has it ready for you outside. Maybe even has your bags carried by drone to it quickly.