Hyperloop is just an expensive train in a tube – why is everyone so excited?



[ad_1]

Earlier this week, everyone was talking about Virgin Hyperloop, the train in a tube that is said to be capable of reaching speeds of 1000 km / h (620 mph) when completed.

Specifically, everyone seemed pretty excited to have managed to perform their first try with two real human passengers. But I’d like to take a step back for a moment and ask us to do a big reality check before I consider how remarkable this milestone is.

Let’s put this in context.

This Virgin Hyperloop test hit a top speed of just 48.07 meters per second, or 107 mph, and it traveled 395 meters. Nowadays, it’s not really far or fast.

[Read: New right-to-repair bill foils Tesla’s monopoly over its vehicle data]

Hyperloop is actually a magnetic levitation (maglev) train in a vacuum tube. As the name suggests, maglev technology suspends trains on concrete tracks using electromagnets to float in the air. Magnets are also used to propel the train forward by exploiting the fact that the North and South Poles repel each other.

Maglev trains are already among the fastest trains in the world and can reach speeds of over 370 mph. A Japanese-made maglev train managed to hit a record 370 mph for just over 10 seconds in 2016.

Maglev trains are not new technology either. They have been traveling at insane speeds for decades. By the late 1970s, maglev trains were comfortably reaching speeds of over 300 mph and doing so with the capacity to carry hundreds of passengers, not two.

Additionally, unless passenger pods can accommodate hundreds at a time, Hyperloop will not be accessible to the general public and will not be cheap. It went very well for Concorde, didn’t it?

Estimates suggest that building a Hyperloop-type system between Los Angeles and San Francisco (about 400 miles) will cost more than $ 7 billion to build. This sounds like a fairly conservative estimate considering that the Eurostar line from London to Paris (around 300 miles) costs around $ 5 billion – which was 80% more than expected, let’s hope Hyperloop won’t be at fault for the same miscalculation. Crittics of Hyperloop suggest it will cost closer to $ 100 billion.

Credit: Wikimedia – CC