18 points

After everything I’ve seen with tofu-dreg construction like that bridge collapsing this last week, I think I’ll pass on riding a nearly supersonic Chinese train.

permalink
report
reply
10 points

I think china’s level of jank is a pretty broad spectrum. It might be safe, but yeah, fuck that. If that thing fails you’ll be able to see that shit from space lol.

permalink
report
parent
reply
2 points
*
Deleted by creator
permalink
report
reply
13 points

At 1000 km/hr, it’d run out of track in less than four minutes, hope it can stop in time … Anyway not convinced there’s much point in this. China should be building more suburban rail networks to fill the gaps, instead of pouring so much concrete into crazy-wide highways and toll-roads (look on satellite image, you’ll see).

permalink
report
reply
28 points

sometimes proving stuff with science is still worthwhile though, right?

permalink
report
parent
reply
0 points

Except the concept is already “proven” in that regard. What the issues are with it, are the same as with everything techy that needs to make it in the world - scaling it up.

It’s impossible to hold a vacuum in a tube that’s hundreds of kilometers long. It is impossible to build a vacuum tube that doesn’t suffer because of thermal expansion. It is impossible to build that long of a tube and it not have a single dent in it across the entire way. Even if you somehow ignore physics, people don’t need a train like this. There is flights. Travelling at reasonable speed has been proven for hundreds of years.

To explain it in a tldr way, I can grab a straw, put a wet tissue inside it, blow on it and in relative speeds it would go incredibly fast. Yet nobody would go for trying that with a train, since scaling it is impossible.

permalink
report
parent
reply
2 points

Science isn’t just theory. Actually building stuff teaches us a lot of things, and there isn’t really any other way to advance fields like materials science without hands on experiments

permalink
report
parent
reply
46 points

Remember when Elon Musk used hyperloop and boring company to build nothing in the US as a way to shut down public transportation efforts?

Pepperidge Farm Remembers

permalink
report
reply
20 points

It was kind of genius TBH, since the benefit of that strategy helps Tesla in a roundabout way. He’s such an awful human.

permalink
report
parent
reply
3 points

Norway has enough money to build one from Kirkenes to Kristiansand. But they never will.

permalink
report
reply

Community stats

  • 1.8K

    Monthly active users

  • 1.2K

    Posts

  • 8.2K

    Comments