Comment 2WRY Re: change the speed of sound

Story

Elon Musk plans to build Hyperloop test track, likely in Texas

Preview

change the speed of sound (Score: 1, Funny)

by Anonymous Coward on 2015-01-18 07:24 (#2WR7)

You can go 4x faster if you fill the tunnel with hydrogen.

Re: change the speed of sound (Score: 2, Interesting)

by bryan@pipedot.org on 2015-01-19 18:53 (#2WRG)

Doesn't storing hydrogen inside a metal container embrittle the container?

Re: change the speed of sound (Score: 1)

by insulatedkiwi@pipedot.org on 2015-01-20 13:36 (#2WRX)

Yes, but more problematic, it's such a small molecule that it's really, really hard to keep contained.

Junk Status

Not marked as junk