Live data from Hacker News

Elon Musk to publish hyperloop design by August

twitter.com

41–50 of 175 posts

Re: Elon Musk to publish hyperloop design by August

#41
post #38
post #2

I'm always surprised that more billionaires don't try interesting off the wall projects when they have so much money. What's the fun of having it, if you can't have the occasional mad scientist moment.

The intersection of billionaires and people with the ability to try interesting, off the wall projects probably isn't very big.

I was just thinking, it's probably true that most people who try interesting off the wall projects don't become incredibly wealthy.

Re: Elon Musk to publish hyperloop design by August

#42
This is my guess:

https://news.ycombinator.com/item?id=6040206

Rather than maintain a vacuum hundreds of miles wide, why not just ride along the vacuum that occurs along a very low frequency soundwave (low frequency enough that the wavelength is larger than the vehicle).

To visualize: http://profmattstrassler.files.wordpress.com/2012/09/wavegas...

Since this wave would be going the speed of sound, that could be what he meant by comparing it to a Concord.

And since a pressure wave isn't exactly like wind (it would just pass through the vehicle), there would need to be some kind of propulsion that could get the thing going fast and occasionally maintain speed (e.g. the railgun and PV solar part of his idea).

I can see many ways to work in the air-hockey portion from his hints which would avoid the cost of mag-lev.. but who knows exactly what approach he will take there...

Re: Elon Musk to publish hyperloop design by August

#43

Every startup entrepreneur should learn image making and PR from Musk. For someone who is not very eloquent and a bit tongue-tied he has done an amazing job to become known as the premier visionaries of our time. This also includes making changes to his physical appearance by looking at his old images [1], [2] as well his name brand. [1] http://www.stepbrother.co.za/images/musk2.jpg [2] http://img.gawkerassets.com/im…

wow, how did he change his appearance so much?

Re: Elon Musk to publish hyperloop design by August

#44
post #42

This is my guess: https://news.ycombinator.com/item?id=6040206 Rather than maintain a vacuum hundreds of miles wide, why not just ride along the vacuum that occurs along a very low frequency soundwave (low frequency enough that the wavelength is larger than the vehicle). To visualize: http://profmattstrassler.files.wordpress.com/2012/09/wavegas... Since this wave would be going the speed of sound, that could be what…

That's a great idea! Wouldn't an underground tunnel be really expensive?

Re: Elon Musk to publish hyperloop design by August

#45

Every startup entrepreneur should learn image making and PR from Musk. For someone who is not very eloquent and a bit tongue-tied he has done an amazing job to become known as the premier visionaries of our time. This also includes making changes to his physical appearance by looking at his old images [1], [2] as well his name brand. [1] http://www.stepbrother.co.za/images/musk2.jpg [2] http://img.gawkerassets.com/im…

wow, how did he change his appearance so much?

Rogain

Re: Elon Musk to publish hyperloop design by August

#46
post #16

Why announce the publication date in advance? It's not like he needs to disrupt anyone else's futuristic transport plan announcement.

There was that recent PR article that made the rounds here last week from some company allegedly developing an evacuated tube based system that was written in a way to imply they were working on Musk's idea. I would not at all be surprised if he's a little miffed about that and has decided to just get everything out there.

Given that they may not actually be working on what he specifically has in mind, there is a risk that his idea gets a bad connotation if someone implements something similar (but not identical) and does it poorly. There is a whole political dimension to this in terms of getting zoning, approvals, etc... and the last thing he needs is for it to be stillborn because a bunch of politicians hear it "was tried and failed".

Re: Elon Musk to publish hyperloop design by August

#47
I think I know what it could be, comments?

An electric hovercraft design without tires and without a fan, but driven by one large/many small linear or stepper motors that build-up and fire Electromagnetic pulses or compressed Air to build thrust.

When he said hyperloop I pictured a normal road with large Metal loops (induction) every mile with smart-meters tracking how much energy you consumed and charging your bank for that amount. Do you remember the games where you have to drive over the yellow arrows to speed up? The same principle.

..still inefficient, even though it's pretty creative and more efficient than all current implementation of car and infrastructure design.

before you ask, yes I know a much more efficient way, but it's useless to explain here, because nobody will listen anyway.

Re: Elon Musk to publish hyperloop design by August

#48

Every startup entrepreneur should learn image making and PR from Musk. For someone who is not very eloquent and a bit tongue-tied he has done an amazing job to become known as the premier visionaries of our time. This also includes making changes to his physical appearance by looking at his old images [1], [2] as well his name brand. [1] http://www.stepbrother.co.za/images/musk2.jpg [2] http://img.gawkerassets.com/im…

wow, how did he change his appearance so much?

I think a pretty big one is he appears to be working out regularly, now. Probably a better diet, get some sun, etc.

Re: Elon Musk to publish hyperloop design by August

#49

Every startup entrepreneur should learn image making and PR from Musk. For someone who is not very eloquent and a bit tongue-tied he has done an amazing job to become known as the premier visionaries of our time. This also includes making changes to his physical appearance by looking at his old images [1], [2] as well his name brand. [1] http://www.stepbrother.co.za/images/musk2.jpg [2] http://img.gawkerassets.com/im…

Wow, those "old" seem as if they were taken 10-15 years in the future.

I wonder if in fact, as you're suggesting, his changes in appearance were intended as a means of improving his public figure, rather than his health and subjective appearance.

Re: Elon Musk to publish hyperloop design by August

#50

Every startup entrepreneur should learn image making and PR from Musk. For someone who is not very eloquent and a bit tongue-tied he has done an amazing job to become known as the premier visionaries of our time. This also includes making changes to his physical appearance by looking at his old images [1], [2] as well his name brand. [1] http://www.stepbrother.co.za/images/musk2.jpg [2] http://img.gawkerassets.com/im…

wow, how did he change his appearance so much?

He lives in LA instead of Silicon Valley.
Post reply on HN