Saturday, February 10, 2018

Uber's dream of flying Taxis is not New, but the Technology is.

This is Uber's plan to deliver on flying 'cars'

elf-driving and electric flying cars are coming. What this means for our cities in the future is unclear, so I chatted with Uber Head of Policy of Autonomous Vehicles and Urban Aviation Justin Erlich to learn more.

From article, (As head of policy for that division, Erlich oversees essentially everything that’s not Uber’s main ride-hailing division. That includes self-driving cars, the division of Uber that had a major win in court yesterday following a settlement with Alphabet’s Waymo. Erlich is also in charge of policy for drones, freight and VTOL (vertical take off and landing).
The idea with Uber’s air travel, which may be referred to as UberAir, is to cover trips from one point of density to another, Erlich explained to me. The plan for now is to cover no more than 60 miles, which is due to the current limitations of batteries.
To get in your UberAir, you could enter in your destination and then the Uber app would tell you where the closest skyport is located. Then, you’d catch your UberAir to another place that is somewhat close to your final destination.
There are a couple of classic use cases, Erlich said. One is for super-commuting, like going from San Francisco to downtown San Jose. Instead of driving yourself, taking Caltrain or paying a bunch of money for an Uber car to take you all that way, you could hop in an UberAir, which would be a lot faster. Another use case is navigating in Los Angeles, which is a notoriously traffic-heavy city, from the airport to East Los Angeles.
Unlike Uber’s standard offering, UberAir will ideally be a totally shared experience. Part of that has to do with ensuring that the cost of UberAir will be affordable, Erlich said, and comparable to the prices Uber riders are already used to.
“Our hope and belief is that the time savings that you will get through air travel will incentivize people who might otherwise be used to the privacy of their own rides [being game] to share rides,” Erlich said. “If you ask about what’s the future of mobility — like when we have all these people wanting to move — we can think of these as packets of people and things moving in these really dense city areas. Everything will probably need to look like some form of fleets that are run by folks like Uber that are pooled with people sharing rides that are electric and eventually autonomous. I think that’s the sort of vision that we’re working towards both on the ground and in the air. And I think shared rides is a huge part of that."
Uber’s flying cars are a hybrid between a helicopter and an airplane, Erlich explained to me. I’m really pushing for the “flying car” terminology, but Erlich says it’s misleading and that we need to come up with a better way to describe them.
“It sounds awesome but it almost it conjures up an image of things taking off from the ground,” Erlich said. “And the technology there would be quite difficult and seems pretty far off, whereas I think a lot of these services will be moving from one rooftop to another.”
Instead of UberAir being a flying car, a helicopter or an airplane, you can think of it as a helicopter-airplane mashup, Erlich said. They will have fixed wings to help with gliding, similar to an airplane, to help it be more efficient and go faster. They will also have multiple rotors, while a helicopter has just one big fixed rotor and therefore one single point of failure, Erlich explained.
Those rotors, he added, will use distributed electric propulsion, which was invented by a NASA engineer, whom Uber has since hired. DEP helps to increase fuel efficiency, landing field length and performance handling while reducing emissions and noise. That means UberAir should theoretically be quieter and safer than a helicopter because of those multiple rotors and fixed wings.
“We can sort of imagine it is a much better, quieter, safer, more efficient helicopter.
Another part of the focus, Erlich says, is educating people around the benefits of urban air travel, how it’s potentially safer and how it’s not a new concept. In the 1960s and 1970s, there was a helicopter service between San Francisco and Oakland, operated by SFO Helicopter Airlines. At that point, however, it was expensive and not safe enough, Erlich said.
“But this idea of urban air travel isn’t actually as foreign as we might think,” Erlich said. “It just hasn’t happened recently. So part of it is around creating a discussion with communities about what the benefits are, why we think this is safer and getting them excited about what this could be.”)

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