We hear from a lot of Udacity students about their experiences in our programsâââthe good and the bad. Both positive and negative feedback are valuable, and itâs always nice to hear when weâve done a good job.
I will present Teaching Autonomous Driving at Massive Scale at 9am on Sunday, October 27. WEinADT (as it is called) is part of the larger IEEE Intelligent Systems Transportation Conference.
Professor Alexander Carballo has done terrific work organizing the workshop and I am lucky to be a part of the agenda!
This will be my first time visiting New Zealand, and I am super-excited to participate in WEinADT and ITSC. If youâre going to be at ITSC, please swing by my presentation at 9am on Sunday to say hello!
If you happen to be in New Zealand, even if you wonât be attending ITSC, send me (david.silver@udacity.com) an email! Iâd be delighted to meet some friendly faces in Auckland.
Reilly Brennan, a venture capitalist at Trucks.VC and one of the movers and shakers in the world of autonomous vehicles (seriously, look at that investment portfolio!), has a short post critiquing the naming regulations for advanced driver assistance systems.
âWeâre probably using [driver assistance systems] the wrong way and I believe a significant contributor to that problem is the branding and marketing of these systems.â
In particular, Reilly points out that USDA food labeling standards are much more stringent than labeling standards for driver assistance systems, which donât even really exist.
âBut if you want to brand your carâs systems as Auto-magic-pilot-drive-yourself, there is little today that the US Department of Transportation or Federal Trade Commission will do to prevent you.â
He doesnât quite prescribe a solution, but calls for âequal attentionâ between food labeling and vehicle systems, particularly because vehicle systems can kill other people on the road besides just the customer of the system.
Iâm genuinely uncertain how to handle this myself, and the post is worth a read and a ponder.
On a recent episode of MergeNow, Ed Niedermeyer interviewed Jon Mullen of RightHook, an autonomous vehicle simulation startup. I worked with Jon at Ford, so I was particularly interested.
Jon was on the show describing ScenarioScript, âan open format scenario-describing language.â Think of ScenarioScript as a format for describing traffic scenarios for autonomous vehicles, including variables like weather, road dimensions, and other relevant parameters.
Early in the show, Ed asked Jon if the release of ScenarioScript is an attempt to move everyone onto RightHookâs ecosystem. Jon said that was not the case, and itâs worth listening yourself to hear why and decide whether you believe that.
What struck me, though, was the question of whether and why it ever would be remunerative for a company to move the world onto its chosen open-source ecosystem.
The best example I can think of this is Bell Labs, where Unix, C, and C++ were invented, along with lots of other things. Bell Labs seems to me to be understudiedâââthe Wikipedia section on Nobel Prizes and Turing Awards is tremendous and must outstrip any other non-university in the world, certainly any for-profit entity.
But itâs less clear how much Bell (later AT&T, and now Nokia) benefited from these inventions. At the very least, the through-line from open-source creation to corporate profit requires some thinking.
Another, smaller, example is Willow Garage, the technology incubator that at one time maintained ROS, OpenCV, and PCL. All of those projects have been critical for self-driving car development, and robotics more generally. But Willow Garage dissolved as an entity in 2014.
The list could keep going. The success of Java was, at least, insufficient to prop up SUN. JavaScript didnât save Netscape, or its eventual acquirer, AOL.
Perhaps the most prominent counterexample is Android, which has made Google lots of money (I think) via Google Play commissions on apps.
Other companies are centered around developing hosting and services for a particular open-source project. MongoDB Inc. does this for MongoDB, Elastic does this for Elasticsearch, and Databricks does this for Apache Spark. All of these companies have been quite successful, but in the long run, Amazon Web Services and other cloud providers look like real threats.
Looking over this list, I actually think the invention of JavaScript at Netscape is the most instructive. JavaScript was transformational for the browser industry, and the Internet generally. But the open-source nature of the tool may have limited the value that Netscape specifically was able to capture.
A similar case might pertain to Unix, C, and C++ at Bell Labs.
These tools were a tremendous benefit to the entire industry, and perhaps helped Netscape and Bell at the expense of alternative (TV and postal mail, respectively?). However, the benefit accrued to the entire industry, not only to the company that invented to the technology.
To bring this full circle, if you go back and listen to Jon Mullenâs rationale for open-sourcing ScenarioScript, thatâs what he says đ
Dan Primack has been writing about the stumbles of VC-backed companies that have grown tremendously but struggle with unit economics. WeWork is the poster child of the moment, but per Primack:
âThere are dozens, if not hundreds, of other mature startups caught with their income statements down.â
While heâs not quite willing to come out and make a bold prediction, he hints that maybe, possibly, things might be tough for certain types of startups:
âFor companies with reasonable controls and paths to profitability, all systems remain goâŚ.But for unicorns that never looked beyond the trough, it could be slaughter season.â
Where I think this intersects with autonomous vehicles is that so many AV startups have raised huge amounts of money without a clear path to revenue, much less profitability.
This aligns with another trend, which is the increasingly common belief that the deployment of driverless (i.e. no safety operator) Level 4 vehicles is going to take a while.
âWe expect to see small-scale deployments of self-driving vehicles in the next five years, and then see the technology phase in over the next 30 to 50 years.â
Autonomous vehicles have tremendous capital requirements, which have thus far been financed either by automotive companies or VC firms. This has, in some cases, been spectacularly successful for early investors.
But if the funding well dries up, and weâre looking at 30 to 50 years until meaningful deployment, thereâs going to be a push for revenue in the near term.
Iâm interested to watch those revenue sources emerge.
Aurora founder and CEO Chris Urmson is one of the most experienced and most respected self-driving car engineers in the world. His team authored a safety report earlier this year: âThe New Era of Mobility.â
Safety culture, in particular, is a critical input to safe autonomous vehicles, and one that is easy to overlook. Auroraâs focus on this is reassuring.
I would love to see more detail around metrics. Urmson states,
âAt Aurora, weâve made a commitment: We wonât deploy our self-driving vehicles on public roads without human safety drivers until our technology is safer than a human driver. Which begs the question, what does safer than a human driver actually mean?â
A few sentences later, he seems to concede that Aurora hasnât yet zeroed in on a meaning: âwe continue to focus on identifying these metrics.â
Earlier in the post, Urmson reveals:
âWe resist the urge to put more and more cars on the road in an effort to ramp up on-road miles. Instead, we use on-road testing to validate our virtual tests.â
This seems in tension with the commitment to ensure super-human safety prior to deployment. In order to truly validate that Auroraâs technology is âsafer than a humanâ, it seems like that technology is eventually going to have to go on the road in a big way.
The search for coherent AV safety standards continues.
And it might take a while:
âWe expect to see small-scale deployments of self-driving vehicles in the next five years, and then see the technology phase in over the next 30 to 50 years.â
Sebastian Thrun, who is my boss at Udacity, is also the CEO of Kitty Hawk. Today, he announced Kitty Hawkâs third-generation eVTOL. The aircraft is called Heaviside, named after electrical engineering pioneer Oliver Heaviside.
The vehicle has rotors for vertical take off and landing (VTOL), and also wings that provide lift for short-range flying.
Most of the press articles seem to highlight how much quieter Heaviside is than a helicopter. To my mind, those, it just looks much more elegant.
Jalopnik has a fun video interview with Vijay Patnaik, a product lead at Waymo, working on their trucks. I had the opportunity to meet Vijay at SXSW this year and listen to a couple of his talks on Waymoâs trucking operation. Waymo is doing great work in that area.
Thereâs nothing earth-shattering in the 5 minute Jalopnik video that you wouldnât have heard from Waymo before, but Vijay does a nice job describing all of the sensors on the vehicle, and how they work together.
The Society of Automotive Engineers just updated their guidance for testing automated driving systems. The report, J3018, costs $81 to view and summary seems more concerned with what the report does not cover as what it does.
âThis document provides safety-relevant guidance for on-road testing of vehicles being operated by prototype conditional, high, and full (Levels 3 to 5) ADS, as defined by SAE J3016. It does not include guidance for evaluating the performance of post-production ADS-equipped vehicles. Moreover, this guidance only addresses testing of ADS-operated vehicles as overseen by in-vehicle fallback test drivers (IFTD).
These guidelines do not address:
– Remote driving, including remote fallback test driving of prototype ADS-operated test vehicles in driverless operation. (Note: The term âremote fallback test driverâ is included as a defined term herein and is intended to be addressed in a future iteration of this document. However, at this time, too little is published or known about this type of testing to provide even preliminary guidance.)
– Testing of driver support features (i.e., Levels 1 and 2), which rely on a human driver to perform part of the dynamic driving task (DDT) and to supervise the driving automation featureâs performance in real time. (Refer to SAE J3016.)
– Closed-course testing.
– Simulation testing (except for training purposes).
– Component-level testing.â
I have not purchased the report, so I canât speak toward its contents. I can say that the SAE Autonomy Levels, although controversial, have been tremendously helpful in establishing a vocabulary for the industry.
Lots of automotive groups are grasping toward any sort of guidance around testing and certification. Getting the industry to converge seems like a key milestone in deploying production-level self-driving cars to the public.
The SAE might gain more by suggesting testing guidelines in the public domain, rather than behind a paywall.
For all of the talk of regulatory hurdles decelerating autonomous vehicle development, there are important swaths of society that are highly motivated to accelerate adoption.
âLetâs Talk Self-Driving represents a diverse set of communities coming together with the shared belief that self-driving vehicles can save lives, improve independence, and create new mobility options for all.â
The website amalgamates lots of information that Waymo has previously shared in other formats, targeted toward reassuring communities that autonomous vehicles are safe.
Educating community groups seems like a smart regulatory strategy. Autonomous vehicles are going to improve the lives of lots of people. That will be especially true for groups that face challenges with current transportation options.
Mobilizing those groups to advocate for change is likely to be more effective than putting engineers front and center in the regulatory spotlight.