This House would build the Hyperloop
California is building a high speed railway line to link its two most populous areas; San Francisco and Los Angeles. The project is staggeringly expensive and has been criticised as too slow by Elon Musk, the creator of Paypal, Tesla, and SpaceX. Instead he suggests a new idea he calls the Hyperloop to be used between “high traffic city pairs that are less than about 1500 km or 900 miles apart”. Beyond 900 miles Musk believes that supersonic jets would be more economic – though of course at the moment there is no supersonic air travel. The route for which the proposal is initially designed from San Francisco to Los Angeles is only 350 miles so the Hyperloop would be the best possible mode of transport; it would be several times faster than any current commercial transportation method as well as being cheaper.
There are several main elements to the proposal;
First it is in a tube the whole distance. The reason for this is to reduce resistance. The tube would be at a much lower pressure than the outside world so there would be less density of air creating less resistance and so allowing faster speeds while using less energy. The tube itself would be on pylons and could be built above existing road infrastructure for much of the way, with the exception of when the corners on the roads are too tight.
Despite the low pressure there would still be a build up of air in front of the pod (the individual car in which the users are seated) essentially making it like a syringe with the pod pushing the air in front so once again building up resistance. The Hyperloop however would use a compressor fan to transfer air at high pressure to the bottom and rear of the pod. This would allow the creation of an aircushion – Musk suggests this is much the same as an air hockey table – underneath the pod so eliminating the need for wheels.
The Hyperloop would be powered by electricity. The pod would be initially accelerated by external round induction motors, as used by Musk’s own Tesla cars, at the stations that would bring the pods to high speeds of around 700 mph. The limited resistance would mean there would be no motor operating most of the time but the pods would be given a reboost every 70 miles or so. The pods themselves would have batteries to power their fan and any internal electronics. As it is all electric Musk suggests that by placing solar panels along the top of the tube the Hyperloop would generate more than enough electricity to run itself so this would be a green method of travel.
The proposal for the Hyperloop provides two separate options for the system; either a passengers only system in which each pod would take 28 passengers, or one in which the pod would also accommodate 3 vehicles which increases the cost of the system.[1]
The Hyperloop would not be anything like any current transportation, Musk seems to have described the proposal quite accurately in the months before the announcement as a “cross between a Concorde and a railgun and an air hockey table”.[2] It would be like concord in that it is an (almost) supersonic transportation system, a railgun in terms of how the propulsion is created and an air hockey table keeping the pods afloat.
[1] Musk, Elon, ‘Hyperloop Alpha’, SpaceX, 12 August 2013, http://www.spacex.com/sites/spacex/files/hyperloop_alpha-20130812.pdf pp.1-6
[2] Gannes, Liz, ‘Tesla CEO and SpaceX Founder Elon Musk: The Full D11 Interview (Video)’, All Things Digital, 30 May 2013, http://allthingsd.com/20130530/tesla-ceo-and-spacex-founder-elon-musk-the-full-d11-interview-video/
Points For
Fastest possible transportation over a short distance
Public transportation has not been getting much faster over the last few decades. The fastest method of transport, supersonic jets in the form of Concorde ceased operation in October 2003.[1] Even if at some point a new generation of supersonic planes are built these will not be ideal for travelling between cities that are comparatively close together. The time spent getting the plane up and down from cruising altitude means they would take longer over these short distances than a slower option at ground level. The Hyperloop at more than 700mph will be twice as fast as high speed rail. To take the different options on the San Francisco-Los Angeles route cars take 5hours 30minutes, the proposed high speed train would take 2hours 38minutes, by plane takes 1hour 15minutes whereas the Hyperloop would only take 35minutes.[2]
[1] ‘End of an era for Concorde’, BBC News, 24 October 2003, http://news.bbc.co.uk/1/hi/uk/3211053.stm
[2] Musk, Elon, ‘Hyperloop Alpha’, SpaceX, 12 August 2013, http://www.spacex.com/sites/spacex/files/hyperloop_alpha-20130812.pdf p.8, 56
COUNTERPOINTPeople are not always interested in the fastest possible option; they often want comfort as well. Trains allow riders to work or relax as well as travel the Hyperloop has little space for passengers to move around in. This means that passengers may actually be more productive on a train on which they can move around and work as they travel than they would be in a confined space on the Hyperloop.
The Hyperloop is comparatively cheap
The Hyperloop would be cheap to build. The pods themselves would only cost $1.35million each, the pressurised tube just $650million (or double if wanting vehicles), with only two stations their cost would only be $250million. The biggest cost would be the construction of the pylons carrying the tube which is estimated at $2.55 or $3.15billion. There is an estimated total cost of $4.06billion for the passenger only version or $5.31billion for the vehicle version. [1] This should be compared to the current cost for California’s high speed rail project which is estimated to be $68billion while covering much the same ground.[2]
[1] Musk, Elon, ‘Hyperloop Alpha’, SpaceX, 12 August 2013, http://www.spacex.com/sites/spacex/files/hyperloop_alpha-20130812.pdf pp.23, 27, 32, 28, 32
[2] Slosson, Mary, ‘California moves forward on $68 billion high-speed rail project’, Reuters, 18 July 2012, http://www.reuters.com/article/2012/07/18/us-usa-california-rail-idUSBRE86H1K820120718
COUNTERPOINTLess than $6billion seems to be suspiciously low. Some land would undoubtedly need to be purchased if only to allow for less tight corners. Added to this there would still be delays due to the need for permits for noise, light and vibration which will mean rising costs.[1] A study of 250 major transport infrastructure projects has found that 90% of come in over budget and this escalation is 45% on rail projects.[2] And it should be remembered that this is dealing with systems were we know the costs not something that is completely new. Additionally there would be costs associated with the closures of the main road routes between Los Angeles and San Francisco – though these might be moved to the people of California the cost would still be there.
[1] Fernholz, Tim, ‘Does the Hyperloop even make sense for California?’, Quartz, 12 August 2013, http://qz.com/114463/does-the-hyperloop-even-make-sense-for-california/
[2] Flyvbjerg, Bent et al., ‘How common and how large are cost overruns in transport infrastructure projects?’, Transport Reviews, vol.23, no.1, 2003, pp.71-88, http://flyvbjerg.plan.aau.dk/COSTFREQ4.pdf, p.85
The Hyperloop will be a low cost system for the user
The Hyperloop would be the cheapest mode of intercity transport possible. “Transporting 7.4million people each way and amortizing the cost of $6 billion over 20 years gives a ticket price of $20 for a one-way trip for the passenger version of Hyperloop.”[1] There are very few additional costs. Usually the main cost for transportation beyond the infrastructure is the energy but the Hyperloop produces more energy than it uses so would make a profit here. There would be additional maintenance costs and some minor staff costs but this is unlikely to add too much to the ticket price. The Hyperloop would therefore be very price competitive compared to the $100 and up for flights.
[1] Musk, Elon, ‘Hyperloop Alpha’, SpaceX, 12 August 2013, http://www.spacex.com/sites/spacex/files/hyperloop_alpha-20130812.pdf p.56
COUNTERPOINTWhile it seems reasonable that the cost will be low it is questionable that it will be quite as low as suggested. If the cost of construction rises – as it inevitably does – then because this is the basis for the pricing calculation the prices will surely go up. Musk is also forgetting all the extra costs that would be incurred such as the cost of airline style security measures.[1]
[1] Fernholz, Tim, ‘Does the Hyperloop even make sense for California?’, Quartz, 12 August 2013, http://qz.com/114463/does-the-hyperloop-even-make-sense-for-california/
Points Against
Fastest possible transportation over a short distance
Public transportation has not been getting much faster over the last few decades. The fastest method of transport, supersonic jets in the form of Concorde ceased operation in October 2003.[1] Even if at some point a new generation of supersonic planes are built these will not be ideal for travelling between cities that are comparatively close together. The time spent getting the plane up and down from cruising altitude means they would take longer over these short distances than a slower option at ground level. The Hyperloop at more than 700mph will be twice as fast as high speed rail. To take the different options on the San Francisco-Los Angeles route cars take 5hours 30minutes, the proposed high speed train would take 2hours 38minutes, by plane takes 1hour 15minutes whereas the Hyperloop would only take 35minutes.[2]
[1] ‘End of an era for Concorde’, BBC News, 24 October 2003, http://news.bbc.co.uk/1/hi/uk/3211053.stm
[2] Musk, Elon, ‘Hyperloop Alpha’, SpaceX, 12 August 2013, http://www.spacex.com/sites/spacex/files/hyperloop_alpha-20130812.pdf p.8, 56
COUNTERPOINTPeople are not always interested in the fastest possible option; they often want comfort as well. Trains allow riders to work or relax as well as travel the Hyperloop has little space for passengers to move around in. This means that passengers may actually be more productive on a train on which they can move around and work as they travel than they would be in a confined space on the Hyperloop.
The Hyperloop is comparatively cheap
The Hyperloop would be cheap to build. The pods themselves would only cost $1.35million each, the pressurised tube just $650million (or double if wanting vehicles), with only two stations their cost would only be $250million. The biggest cost would be the construction of the pylons carrying the tube which is estimated at $2.55 or $3.15billion. There is an estimated total cost of $4.06billion for the passenger only version or $5.31billion for the vehicle version. [1] This should be compared to the current cost for California’s high speed rail project which is estimated to be $68billion while covering much the same ground.[2]
[1] Musk, Elon, ‘Hyperloop Alpha’, SpaceX, 12 August 2013, http://www.spacex.com/sites/spacex/files/hyperloop_alpha-20130812.pdf pp.23, 27, 32, 28, 32
[2] Slosson, Mary, ‘California moves forward on $68 billion high-speed rail project’, Reuters, 18 July 2012, http://www.reuters.com/article/2012/07/18/us-usa-california-rail-idUSBRE86H1K820120718
COUNTERPOINTLess than $6billion seems to be suspiciously low. Some land would undoubtedly need to be purchased if only to allow for less tight corners. Added to this there would still be delays due to the need for permits for noise, light and vibration which will mean rising costs.[1] A study of 250 major transport infrastructure projects has found that 90% of come in over budget and this escalation is 45% on rail projects.[2] And it should be remembered that this is dealing with systems were we know the costs not something that is completely new. Additionally there would be costs associated with the closures of the main road routes between Los Angeles and San Francisco – though these might be moved to the people of California the cost would still be there.
[1] Fernholz, Tim, ‘Does the Hyperloop even make sense for California?’, Quartz, 12 August 2013, http://qz.com/114463/does-the-hyperloop-even-make-sense-for-california/
[2] Flyvbjerg, Bent et al., ‘How common and how large are cost overruns in transport infrastructure projects?’, Transport Reviews, vol.23, no.1, 2003, pp.71-88, http://flyvbjerg.plan.aau.dk/COSTFREQ4.pdf, p.85
The Hyperloop will be a low cost system for the user
The Hyperloop would be the cheapest mode of intercity transport possible. “Transporting 7.4million people each way and amortizing the cost of $6 billion over 20 years gives a ticket price of $20 for a one-way trip for the passenger version of Hyperloop.”[1] There are very few additional costs. Usually the main cost for transportation beyond the infrastructure is the energy but the Hyperloop produces more energy than it uses so would make a profit here. There would be additional maintenance costs and some minor staff costs but this is unlikely to add too much to the ticket price. The Hyperloop would therefore be very price competitive compared to the $100 and up for flights.
[1] Musk, Elon, ‘Hyperloop Alpha’, SpaceX, 12 August 2013, http://www.spacex.com/sites/spacex/files/hyperloop_alpha-20130812.pdf p.56
COUNTERPOINTWhile it seems reasonable that the cost will be low it is questionable that it will be quite as low as suggested. If the cost of construction rises – as it inevitably does – then because this is the basis for the pricing calculation the prices will surely go up. Musk is also forgetting all the extra costs that would be incurred such as the cost of airline style security measures.[1]
[1] Fernholz, Tim, ‘Does the Hyperloop even make sense for California?’, Quartz, 12 August 2013, http://qz.com/114463/does-the-hyperloop-even-make-sense-for-california/
It will never work
The plan for the Hyperloop is sound technically but would it work politically? It is unlikely that the California high speed rail project will be scrapped simply because there is a new competitor on the block. The Hyperloop has the advantage of being cheap but it is cheap because it is being built in the middle of an existing highway, the interstate-5. Building the Hyperloop would therefore cause traffic chaos so there would not be much political support.[1] Build it elsewhere and land would need to be bought just as with proposals for high speed rail.
Maglevs are, like the Hyperloop, practically sound – one travels from Shanghai Airport into the center of the city[2] – but they have not been built. High speed trains, despite being slower, have been the preferred method for creating high speed transportation systems because they can easily connect into the existing rail infrastructure, a problem for both the Hyperloop and maglevs.
[1] Yarow, Jay, ’41 Years Ago, A Scientist Explained Why Elon Musk’s Hyperloop is Doomed’, Business Insider, 12 August 2013, http://www.businessinsider.com/elon-musks-hyperloop-needs-a-strong-leader-2013-8
[2] Kidman, Alex, ‘Shanghai’s Maglev Train: Astonishingly Fast… and a little dull’, Gizmo, 12 September 2011, http://www.gizmodo.com.au/2011/09/shanghai%E2%80%99s-maglev-train-astonishingly-fast%E2%80%A6-and-a-little-dull/
COUNTERPOINTThat there will be some opposition to such a construction is inevitable. This however does not matter in a rational look at the advantages and disadvantages of such a transportation system. The politicians will ultimately decide on the same calculus as everyone else.
That the Hyperloop does not connect into infrastructure in the same way that the maglevs fail to is not a relevant argument to the United States where there are few rail services to connect into. Instead the possibility of having a Hyperloop that transport vehicles invites the prospect of connecting into the road network. A much more useful alternative in California.
Lack of capacity or room for expansion
The plans for the Hyperloop provide that “The capacity would be 840 passengers per hour which more than sufficient to transport all of the 6 million passengers traveling between Los Angeles and San Francisco areas per year.” With only 28 people per capsule and a maximum of one capsule every 30 seconds there is not much room for expansion. It would seem surprising if this service only carried 6million passengers a year. The Taiwan High Speed Rail running between Taipei and Zuoying carried 41.6 million passengers in 2011[1] considering that Taiwan has a population of 23 million compared to the combined population of the San Francisco Bay and Los Angeles metropolitan areas of 26million this does not seem an unreasonable comparison.[2] Even if we assume it will not be used at all for commuting and take the Eurostar as the point of comparison the Hyperloop still has only two thirds of the capacity it would need as Eurostar’s ridership is currently approaching 10million.[3]
[1] "Table 2-8 Passenger Traffic of High-Speed Rail". Monthly Statistics of Transportation & Communications. MOTC Department of Statistics.
[2] ‘Annual Estimates of the Population of Combined Statistical Areas’, Census.gov, 2012, http://www.census.gov/popest/data/metro/totals/2012/tables/CBSA-EST2012-02.csv
[3] ‘’Strong’ 2012 for Eurostar’, Global Rail News, 25 March 2013, http://www.globalrailnews.com/2013/03/25/strong-2012-for-eurostar/
COUNTERPOINTIt is very unlikely that the Hyperloop would quickly reach its capacity. Currently the number of people travelling from Los Angeles to San Francisco by plane only number 2.8million so there would clearly be plenty of room for expansion.[1]
[1] Amin, Saurabh, ‘Ride the Hyperloop before decade’s end?’, CNN, 13 August 2013, http://edition.cnn.com/2013/08/13/opinion/amin-hyperloop-travel
There have been similar suggestions before for intercity travel
The Hyperloop is not the first proposal to use tubes with low – or no – pressure in them. A very high speed train was proposed by Robert M. Salter in 1972. This as a train running in a vacuum would have gone substantially faster than anything that is currently being proposed travelling at around 3000 mph.[1]
Nor is this the first proposal for a pneumatic transport system; such trains were around in the 19th century. They were first proposed as far back as 1812[2] and several short demonstration tracks were constructed such as the Beach Pneumatic Transit in New York which opened in 1870.[3] Such idea has not got off the ground in the past and there seems no reason why they should now when the basic technology is pretty much the same.
[1] Salter, Robert M., ‘The Very High Speed Transit System’, RAND Corporation, 1972, http://www.rand.org/pubs/papers/P4874.html
[2] Medhurst, George, ‘Calculations and Remarks, Tending to Prove the Practicability, Effects and Advantages of a Plan for the Rapid Conveyance of Goods and Passengers: Upon an Iron Road Through a Tube of 30 Feet in Area, by the Power and Velocity of Air’, D.N. Shury, 1812, http://books.google.co.uk/books?hl=en&id=7AoGDIstdsEC&redir_esc=y
[3] Mihm, Stephen, ‘New York Had a Hyperloop First, Elon Musk’, Bloomberg, 14 August 2013, http://www.bloomberg.com/news/2013-08-14/new-york-had-a-hyperloop-first-elon-musk.html
COUNTERPOINTThat there have been similar suggestions before does not mean they are not commercialisable today. The very high speed trains are an inspiration for the Hyperloop but have serious disadvantages by comparison. Because of their vacuum tube the system would be stopped at the slightest leak.[1] They are also astonishingly expensive with the cost associated with construction estimated at as high as $1trillion, the hyperloop is much more economic and therefore practical.
[1] Musk, Elon, ‘Hyperloop Alpha’, SpaceX, 12 August 2013, http://www.spacex.com/sites/spacex/files/hyperloop_alpha-20130812.pdf p.3
If Musk won’t build it who will?
Elon Musk himself is unwilling to build his Hyperloop. He has stated “Maybe I would just do the beginning bit, create a subscale version that is operating and then hand it over to someone else. Ironing out the details at a subscale level is a tricky thing. I think I would probably end up doing that. It just won’t be immediate in the short term because I have to focus on Tesla and SpaceX execution.”[1] If the visionary for the project is having little to do with the project itself it seems unlikely that the proposal will come to anything. The Hyperloop being such a low priority for Musk is also likely to put off anyone else who might be interested in being involved.
[1] Elliott, Hannah, ‘Hyperloop Update: Elon Musk Will Start Developing It Himself’, Forbes, 12 August 2013, http://www.forbes.com/sites/hannahelliott/2013/08/12/latest-update-elon-musk-will-start-the-hyperloop-himself/
COUNTERPOINTEven if Elon is not currently willing to lead the project himself he is willing to both build a demonstration prototype to prove the technology and to invest money in the development himself.[1]
[1] Elliott, Hannah, ‘Hyperloop Update: Elon Musk Will Start Developing It Himself’, Forbes, 12 August 2013, http://www.forbes.com/sites/hannahelliott/2013/08/12/latest-update-elon-musk-will-start-the-hyperloop-himself/
Bibliography
Amin, Saurabh, ‘Ride the Hyperloop before decade’s end?’, CNN, 13 August 2013, http://edition.cnn.com/2013/08/13/opinion/amin-hyperloop-travel
‘End of an era for Concorde’, BBC News, 24 October 2003, http://news.bbc.co.uk/1/hi/uk/3211053.stm
‘Annual Estimates of the Population of Combined Statistical Areas’, Census.gov, 2012, http://www.census.gov/popest/data/metro/totals/2012/tables/CBSA-EST2012-02.csv
Elliott, Hannah, ‘Hyperloop Update: Elon Musk Will Start Developing It Himself’, Forbes, 12 August 2013, http://www.forbes.com/sites/hannahelliott/2013/08/12/latest-update-elon-musk-will-start-the-hyperloop-himself/
Fernholz, Tim, ‘Does the Hyperloop even make sense for California?’, Quartz, 12 August 2013, http://qz.com/114463/does-the-hyperloop-even-make-sense-for-california/
Flyvbjerg, Bent et al., ‘How common and how large are cost overruns in transport infrastructure projects?’, Transport Reviews, vol.23, no.1, 2003, pp.71-88, http://flyvbjerg.plan.aau.dk/COSTFREQ4.pdf
Gannes, Liz, ‘Tesla CEO and SpaceX Founder Elon Musk: The Full D11 Interview (Video)’, All Things Digital, 30 May 2013, http://allthingsd.com/20130530/tesla-ceo-and-spacex-founder-elon-musk-the-full-d11-interview-video/
‘’Strong’ 2012 for Eurostar’, Global Rail News, 25 March 2013, http://www.globalrailnews.com/2013/03/25/strong-2012-for-eurostar/
Kidman, Alex, ‘Shanghai’s Maglev Train: Astonishingly Fast… and a little dull’, Gizmo, 12 September 2011, http://www.gizmodo.com.au/2011/09/shanghai%E2%80%99s-maglev-train-astonishingly-fast%E2%80%A6-and-a-little-dull/
Medhurst, George, ‘Calculations and Remarks, Tending to Prove the Practicability, Effects and Advantages of a Plan for the Rapid Conveyance of Goods and Passengers: Upon an Iron Road Through a Tube of 30 Feet in Area, by the Power and Velocity of Air’, D.N. Shury, 1812, http://books.google.co.uk/books?hl=en&id=7AoGDIstdsEC&redir_esc=y
"Table 2-8 Passenger Traffic of High-Speed Rail". Monthly Statistics of Transportation & Communications. MOTC Department of Statistics. http://210.69.99.7/motchypage/monthly_eng/c2080.xls
Musk, Elon, ‘Hyperloop Alpha’, SpaceX, 12 August 2013, http://www.spacex.com/sites/spacex/files/hyperloop_alpha-20130812.pdf
Salter, Robert M., ‘The Very High Speed Transit System’, RAND Corporation, 1972, http://www.rand.org/pubs/papers/P4874.html
Slosson, Mary, ‘California moves forward on $68 billion high-speed rail project’, Reuters, 18 July 2012, http://www.reuters.com/article/2012/07/18/us-usa-california-rail-idUSBRE86H1K820120718
Yarow, Jay, ’41 Years Ago, A Scientist Explained Why Elon Musk’s Hyperloop is Doomed’, Business Insider, 12 August 2013, http://www.businessinsider.com/elon-musks-hyperloop-needs-a-strong-leader-2013-8
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