Hyperloop to Feature 'Augmented' and 'Interactive' Windows (inverse.com)
An anonymous reader writes about the much-anticipated Hyperloop transportation system: Dirk Ahlborn, CEO of Hyperloop Transportation Technologies, took to the stage at SXSW to announce that the Hyperloop will have "interactive panels" as windows. Through these "augmented windows," users will be able to "look out" at "motion capture technology." He added, "Based on your position, we're actually manipulating the image. [...] It's psychologically really important and great to have the possibility to look out the window."
At SXSW, motion captures you!
The last thing we need is brakes.sys has caused a system error please hold down start to reboot the system.
How about an actual working prototype before you start working on the window treatments?
How about we get a Hyperloop system WORKING before we start talking about how passengers will be able to play with the windows.
They haven't built a single track or vehicle yet but discuss how cool the window-displays might look. Maybe one or the other potential investor would rather like to know how they could make building Hyperloop tracks at all affordable in comparison to conventional high-speed railways, and other mundane stuff...
Hopefully they'll make the visuals as cool and disturbing as the tunnel boat ride in the original Willy Wonka film.
Before we worry about the creature comforts. Personally I wouldn't care if there weren't any, it's supposed to be a car in a vacuum tube that goes supersonic speeds. I'll trade off not looking out a window for a faster trip, personally.
Imagine that instead of watching California go by, you could see... Barsoom or a land of dinosaurs or an alien landscape?
Would certainly provide some interesting entertainment to the hyperloop experience.
Mimetics Inc. Twitter
Maybe you could look out the window and see a gremlin messing with the engines, or something like that. Anyone get the reference?
Hyperloop is Musk psyops, intended to boost publicity and public image. Literally nothing about it makes sense unless you treat it as such, when suddenly it makes perfect sense.
Like they the hell does it use a steel tube?? That would crush under its own weight unless they added some sort of isogrid reinforcement (expensive, especially compared to the oil pipeline Musk suggests, which is a simple helixal resistance welded COTS product).
Meanwhile suitable concrete sewer pipe rated to 2bar compressive strength is available off the shelf at less that $1k per meter... seriously Musk what the hell were you thinking?
Also the much trumpeted air system uses water->steam for cooling... anyone see the issue here? Like where the hell do you store >100 cubic meters of steam on a space constrained mobile system.
Then we get to the use of batteries. The batteries will be toast after around 1000 journeys or 500 round trips. How long will that take? About 5 months! Uh oh we have a financial viability and environmental impact problem!
Also the fan is said to be essential for the oh-so-amazing air/hovercraft part... anyone who knows anything about jet engines would be able to tell you that the fan system is going to be anything but cheap (its basically jet engine territory in terms of size and pressure ratio, although admittedly with approaching 2 orders of magnitude less power input). Meanwhile a cursory glance at existing rail infrastructure would quickly demonstrate that something is amiss. We regularly run high speed trains in tight tunnels without all hell breaking out.
Why is this? Well mainly due to the use of interconnects on longer tunnels. This allows air built up in front of the train to spill off without causing massive drag.
At a ~10mBar or lower tunnel pressure some basic modelling suggests the total air drag losses at a slightly reduced 550km/h speed are lower than the power input to Musks fan.
Finally we get to the obsession with "hover" be in air levitation or maglev (both active and passive). Is this really needed? China high speed rail has found pantograph issues limit conventional electric rail to 300km/h. A second issue that is much discussed in the context of very high speed rail is wheel and axel stability, but if we are going to try hair brained schemes, then active or semi bogie suspension seems like a good starting point (and this has been demonstrated in published studies to massively increase the steel wheel on steel rail speed limit). Also observe that until very recently TGV held the absolute train speed record, not maglev! In a reduced pressure tube the environment is tightly controlled, so it would be possible to run DC down the rails (maybe +-20kV in the 1.5m diameter tube, as higher would produce arcing in the low pressure environment). With a 1kA current that 40MW total power, easily enough to run several vehicles between HV interconnects to external cabling.
So if we ignore Musk's insanity and start from scratch, what do we end up with? A conventional (but scaled down a lot in terms of vehicle size and mass) very high speed rail type system running at around 600km/h in a reduced pressure tube, and using active or semi active suspension and DC rails at around 20kV.
The two tubes are interconnected every 50 to 100m allowing exchange of air, and the tubes themselves are formed from only slightly modified sewer pipe (sealed on the inside with a polymer coating).
Is this not massively cheaper and simpler than the idea Musk proposes? Yet at the same time achieves lower environmental impact and equivalent user experience?
The trip will take precisely 53 minutes.
I like to see a little more attention paid to problems like evacuation from the tunnel. The HyperLoop is, after all, essentially a more or less airless pipe mounted high on pylons.
When I first heard the word Hyperloop, I had hoped it had something to do with Rotating space teathers and momentum exchange.
Its quite clear now its a Martian train system. Quite disapointing really. Why anyone would want to get from LA to San Fran in 40 minutes by land transport only is beyond me. Its not even a long drive with a conventional car. Obviously on Mars planes aren't really going to work. So it would be good for Mars. Too bad no one currently lives there. Or has ever been there.
You know it's going to crash if it has Windows on it. Won't catch me dead on that thing. Upgrade to a UNIX based system, and I'll consider it. :)
Anyone who has been on the Hogwart's Express in Universal Studios will know what I mean - it has train compartments with "windows" but the windows are just screens playing a movie in sequence with the journey. So you get to see countryside, flying cars etc instead of the far less impressive sight of the park's backlot.
Does this remind anyone else of Blane the Mono from "The Dark Tower" series?
This is the kind of douchebag bullshit I expect from SXSW.
Who cares about interactive screens? I have one that fits in the palm of my hand. Get the other shit done.
https://www.youtube.com/watch?...
Get that reference?
Airbus proposed this a couple of years ago for planes and I'm sure it even featured on /.