Microsoft Joins Cruise And Cruise Joins Microsoft

This week Microsoft and Cruise announced a $2 billion investment from the former into the latter. The focus of the partnership is squarely on cloud computing. Press releases from both companies specified Microsoft as the “preferred cloud provider” of both Cruise and General Motors.

“Microsoft, as Cruise’s preferred cloud provider…”
“As Cruise and GM’s preferred cloud, we will apply the power of Azure to help them scale…”
“GM will work with Microsoft as its preferred public cloud provider”

What does it mean to be a “preferred cloud provider?”

Preference vs. Exclusivity

For starters, it seems likely that “preferred” does not mean “exclusive.”

That’s notable because a number of recent Waymo partnerships (with auto manufacturers, not with cloud providers) have referred to Waymo as an “exclusive” partner. For example:

“Waymo is now the exclusive global L4 partner for Volvo Car Group…”

Credits vs. Cash

I also wonder whether this framing means that Microsoft didn’t invest actual cash in Cruise, or at least not the headline $2 billion.

I remember hearing rumors (or maybe it was official) after Honda’s investment in Cruise, that much of that investment came in the form of manufacturing credits at Honda plants, not cash dollars. Similarly, I wonder if any of the $2 billion take the form of Azure credits.

Valuation

This investment values Cruise at $30 billion, which is basically the same as Waymo’s recent valuation about a year ago. This is a testament to Cruise’s progress. The valuation might also indicate of how eager Microsoft is for Cruise to become a credible competitor to Waymo, and (more importantly) Alphabet.

Partnerships vs. Purchase Orders

One of my favorite quotes in the tech industry is, “Favorite partnership for me is a purchase order. Defined charter, beginning, end.”

Waymo seems to mostly adhere to this philosophy. Their “partnerships”, mostly with automotive manufacturers, seem to largely amount to vendor-customer relationships.

Cruise, as well as most other companies in the self-driving industry, tend toward more a wider range of partnerships. The Microsoft investment might fall in that category, depending on the structure. Of course, it may also be a straightforward cash-for-equity transaction.

In any case, $30 billion is pretty amazing. Go Cruise!

Twighlight Of A Moonshot

Alphabet is shutting down Loon. You could be forgiven for not knowing Loon was even a thing that existed for Alphabet to shut down. Forgive the incredibly uncreative pun, but Loon never really got off the ground.

Astro Teller detailed the triumphs and struggles of Loon on his blog, reminding us what Loon was, and why.

“When we unveiled Loon in June 2013, we meant everything in its name. It was a way-out-there and risky venture. Not just fragile-balloons-on-the-edge-of-space risky, but risky at the core of the question it was asking. Could this be the radical idea that might finally bring abundant, affordable Internet access, not just to the next billion, but to the last billion? To the last unconnected communities and those least able to pay?”

I have very little knowledge of Loon and point you instead to Teller’s blog post and the Wikipedia page on Loon.

What interests me is this very public act of shutting down a startup. The folks who worked on Loon were probably very, very successful and smart, otherwise they wouldn’t have made it into X, Alphabet’s Moonshot Factory, in the first place.

And yet, even for them, this one didn’t work out.

I’ve been reading a lot of Dr. Seuss with my son recently, including Oh, the Places You’ll Go!

OH!
THE PLACES YOU’LL GO!

You’ll be on y our way up!
You’ll be seeing great sights!
You’ll join the high fliers
who soar to high heights.

You won’t lag behind, because you’ll have the speed.
You’ll pass the whole gang and you’ll soon take the lead.
Wherever you fly, you’ll be best of the best.
Wherever you go, you will top all the rest.

Except when you don’t.
Because, sometimes, you won’t.

I’m sorry to say so
but, sadly, it’s true
that Bang-ups
and Hang-ups
can happen to you.

You can get all hung up
in a prickle-ly perch.
And your gang will fly on.
You’ll be left in a Lurch.

The good news, and it is good news, is that shutting down Loon liberates everyone to work on something else.

When things aren’t going well, inertia can keep us tethered (again with the puns) to fruitless endeavors. Conceding failure is almost physically painful.

But I’ve found that once I make the decision to move on, all sorts of opportunities open up.

I expect that’s what will happen to the folks at Loon, and we’ll all be better off for it. Them most especially.

Good luck!

Donald Trump Pardons Anthony Levandowski

Donald Trump pardoned or commuted the sentences of 143 Americans on his last day as President, including Anthony Levandowski.

Levandowski is one of, and one of the youngest, foundational participants in the self-driving car industry. He was there from the start, at the original DARPA Grand Challenge, with an autonomous motorcycle called Ghost Rider.

The motorcycle fell over almost immediately, but Levandowski’s career in the industry was just beginning. He joined Sebastian Thrun at Google, working first on Google Maps and then later on the Google Self-Driving Car Project. Eventually he left to found his own start-up, Otto, which is where the trouble began.

Otto didn’t last long as a stand-alone company before it was acquired by Uber for hundreds of millions of dollars. Shortly thereafter, Google sued Uber, claiming that Levandowski had stolen tens of thousands of documents from the Google Self-Driving Car Project. Google believed that IP was illegally benefitting Otto, and which was now owned by Uber.

These events intersected lightly with my own history in the self-driving car ecosystem. I joined Udacity in the summer of 2016, working with Sebastian Thrun to build the Self-Driving Car Engineer Nanodegree Program. Sebastian quickly introduced me to Otto, whose engineers offered to help teach the program.

I only met Levandowski briefly, but when the lawsuit hit a few months later, it was surreal to find myself connected, however tangentially, to the drama.

The Google-Uber lawsuit ended with a massive settlement from Uber to Google, and led to Levandowski pleading guilty of downloading a project tracking spreadsheet from his job at Google. According to Wikipedia, “Levandowski admitted to accessing the document about one month after leaving Google.”

I never could figure out whether Levandowski was really guilty, and if he was, whether it even mattered. Co-mingling personal computers and phones with cloud emails and information presumably leads to enormous amounts of data downloaded on most corporate employees’ personal devices. Often, we don’t even know that this is happening — the emails and documents get downloaded in the background. When we do load and review something, it’s not always clear whether that information existed locally on personal device, or is stored in the cloud.

And if the worst thing Levandowski did was look at a project planning spreadsheet a month after he left a job, that seems negligible.

But it did cost Levandowski hundreds of millions of dollars, as well as jail time.

There are many more worthy recipients and potential recipients of mercy than a brilliant engineer who made and then lost a fortune, and is young enough and brilliant enough to make it all again. But neither do I begrudge Levandowski the pardon. Frankly, I’m glad he received it. I only wish that many more people, from all walks of life, would receive such forgiveness.

The official explanation of the pardon, such as it is, has already been wiped from the White House website, only hours into the next presidential administration. But there’s always the Way Back Machine, which records the justification for posterity.

“President Trump granted a full pardon to Anthony Levandowski. This pardon is strongly supported by James Ramsey, Peter Thiel, Miles Ehrlich, Amy Craig, Michael Ovitz, Palmer Luckey, Ryan Petersen, Ken Goldberg, Mike Jensen, Nate Schimmel, Trae Stephens, Blake Masters, and James Proud, among others. Mr. Levandowski is an American entrepreneur who led Google’s efforts to create self-driving technology. Mr. Levandowski pled guilty to a single criminal count arising from civil litigation. Notably, his sentencing judge called him a “brilliant, groundbreaking engineer that our country needs.” Mr. Levandowski has paid a significant price for his actions and plans to devote his talents to advance the public good.”

Autonomous Drifting

I just purchased new tires for my 2004 Toyota Highlander, which made me cringe a little bit at the rubber being chewed up in this video. Otherwise, it’s awesome 🙂

Chris Gerdes’s lab at Stanford has been working on autonomous donuts and drifting for a few years. Now they’ve partnered with Toyota Research Institute.

I imagine this work requires incredibly accurate state estimation and motion control. The former senses when when the vehicle has crossed boundaries between different states, such as “traction” and “side-slip.” These states are what an engineer or mathematician would call “non-linear.” That’s basically just a mathematical way of saying what most drivers intuitively know — the vehicle starts to handle much differently when it’s in a skid.

The motion controller must then be tuned for several different states, and respond appropriately as the vehicle transitions between states.

I might also imagine that a very finely tuned simulator, modeling the physical components of the vehicle, comes into play.

All of this is a ways away from the more common problems that self-driving cars face, like object tracking and detection.

But high-performance state estimation is necessary for both map-less driving and autonomous flight. Even though this is a car, I bet a lot of what they’re learning could translate to airborne vehicles.

The motion control advances here might eventually allow autonomous vehicles to safely and comfortably travel at higher speeds than humans have ever been able to handle.

And it’s also just cool to watch 😉

Come Work At Voyage: Engineering Manager, Perception

Voyage is hiring an Engineering Manager for the Perception Team! Here is the job description.

If you want this job:

  1. Apply through the website.
  2. Mention that David Silver sent you! (Maybe they’ll give me a referral bonus?)
  3. Send me (david.silver@voyage.auto) your CV and I’ll pester HR.

I sat down for an exclusive interview with Voyage VP of Talent Jason Wong to learn more about this exciting position.

(Truly, we were sitting down. I know some people do the standing desk thing, and I probably should do that, too. Voyage even supplies those standing desks during Covid, if I could haul myself down to the office to pick one up. But for now, I sit. So does Jason.)

David: What is an Engineering Manager for the Perception Team?

Jason: We’re looking for someone who can lead our Perception Team. It’s a small but mighty team of about half a dozen engineers who work with the sensors on Voyage’s robotaxis in order to perceive the environment.

Perception!

What is perception?

Specifically, Voyage’s Perception Team handles three main tasks:

  1. Detection — finding objects and agents in the environment, primarily using deep learning for computer vision and sensor fusion, but also other robust techniques
  2. Tracking — figuring out if a car we detected one second ago is the same car we’re detecting right now
  3. Localization — calculating our vehicle’s position with respect to the environment and our high-definition maps

The ideal candidate for this position would have really deep knowledge of at least one of these tasks, and familiarity with the others.

What’s exciting about this role? How will it help a candidate grow?

Voyage is at the cutting-edge of both computer vision and sensor fusion. We’ve implemented an Active Learning approach that automatically curates and selects the most valuable sensor data from our massive data set. For example, over time our Active Learning system might discover that we need to concentrate more on golf cart samples, relative to pedestrian samples. Training on a smaller subset of the most valuable data dramatically accelerates our development process and improves performance.

Voyage’s Active Learning system selects small data subsets for optimal performance.

One of this team’s most important deliverables is camera-based Depth Perception. We train deep learning models on both camera images and lidar point clouds, so that we can ultimately use camera images alone to infer depth — the distance to objects in a two-dimensional image. This is incredibly important for redundancy, safety, and performance. And it’s easy to generate a proof-of-concept, but what we require is fully robust performance under all manner of conditions.

Voyage trains an ensemble of different deep learning models on lidar point clouds.

We’re also working with an ensemble of multiple deep learning models for point cloud detection, tracking, and sensor fusion. Very few leaders have access to the engineering team, volume of data, and real-world validation opportunities to push the cutting edge in this domain. The Engineering Manager of the Perception Team at Voyage will have all of those tools!

Is this role more about people management or technical leadership?

More technical leadership. The engineers on the Perception Team will report to this manager, so there’s an important people management aspect. But our engineers are fairly senior and strong, so what we really need is a technical expert who can serve as a sounding board and leader for architectural design decisions.

Could this be somebody’s first managerial role?

Ideally, we’re looking for someone who has managed a team before, but it could be somebody’s first managerial role— we’re open to that. In that case, what we’d really want to see is strong technical project leadership experience. A Technical Lead who hasn’t officially managed people, but has shipped large-scale computer vision and sensor fusion projects to completion, could potentially be a good candidate for this role.

The real world is crazy! Do you see those turkeys? Voyage’s perception stack does!

Would Voyage hire somebody from outside the robotaxi industry?

We’d consider it. Computer vision and sensor fusion experience is critical for this role, so we’d want to see that. And we find that there are a lot of specific nuances to building safety-critical Level 4 autonomous driving systems. That’s an advantage for engineers who already work in AV. But this position could be a good fit for somebody from a related industry, like Drones, Computer Vision, or other areas of Robotics.

Lidar is a key component of Voyage’s perception stack.

Could the candidate be remote? Work from Hawaii?

Ideally, having someone based in the Bay Area would be preferred given the nature of the role, but we have flexibility to hire a really strong candidate remotely. Voyage supports remote work!

Jason Wong, VP of Talent at Voyage

Alright, let’s get down to brass tacks. What’s the interview process? Is it hard?

Ha. We have an amazing Perception Team at Voyage and we’re looking for an amazing leader for that team. We don’t set out to make the interview process “hard”, per se, but by the end of the process, we want to be confident that a candidate is phenomenal!

The first stage is a technical domain interview with a member of the Perception Team. In this stage, we’ll gauge a candidate’s expertise and skill in the perception domain. And the candidate can start to gauge us and the work we’re doing!

The second stage is an interview with our VP of Engineering, Davide Bacchet. This position reports to Davide, so we want to make sure there’s a strong relationship. Even more importantly, Davide will want to discuss the candidate’s vision of leadership and team growth.

The final stage is a set of panel interviews with the engineers on the team. These interviews will focus on domain expertise and managerial philosophy. It’s really important to us that every engineer on the team get to meet the candidate before we extend an offer. And we want the incoming manager to feel good about all the team members, too. The strength of this team is one of the selling points of the role.

Is there a coding interview? Does the candidate need to be able to reverse a linked list in five minutes or less?

LOL. No, there’s no coding interview for this position. The type of candidate we’re looking for does code and can reverse a linked list, but that’s not part of the selection process. We’re much more focused on deep domain expertise, thorough system design, and technical leadership.


Alright, one more time.

  1. Apply through the website.
  2. Mention that David Silver sent you! (Maybe they’ll give me a referral bonus?)
  3. Send me (david.silver@voyage.auto) your CV and I’ll pester HR.

See you at Voyage!

More About Blue White Robotics And Autonomy As A Service

I interviewed Ben Alfi, the CEO of Blue White Robotics, and wrote for Forbes.com about the company’s aspirations to provide a vendor-neutral cloud robotics platform.

The company aspires to support any type of robot on its platform. The management and orchestration that Blue White Robotics aims to provide its customers is reminiscent of the functionality that cloud computing providers, such as Amazon Web Services or Microsoft Azure, offer. Just as cloud computing services typically don’t build servers themselves, but rather rent them to customers on-demand, Blue White Robotics hopes to achieve the same with autonomous vehicles.

This expands on my post about the company from a few weeks ago. After writing about them a little bit here, I was intrigued and was fortunate to be able to talk with their executive leadership for a deeper dive. I enjoyed it and I hope you do, too!

Self-Driving Car Predictions For 2021

Like other people, I like to start the year by making predictions about what will happen, particularly with respect to self-driving cars and autonomous vehicles. Following the example of Scott Alexander, I assign probabilities to my predictions.

100% Confidence

No Level 5 self-driving cars will be deployed anywhere in the world.

90% Confidence

Level 4 driverless vehicles, without a safety operator, will remain publicly available, somewhere in the world.
No “self-driving-only” public road will exist in the U.S.
Tesla will remain the industry leader in Advanced Driver Assistance Systems.
An autonomy company will be acquired for at least $100 million.
Level 4 autonomous vehicles, with or without a safety operator, will remain publicly available in China.

80% Confidence

C++ will remain the dominant programming language for autonomous vehicles.
A lidar-equipped vehicle will be available for sale to the general public.
My parents will not ride in an autonomous vehicle (except at Voyage or anywhere else I might work).
Tesla will not launch a robotaxi service.
Fully driverless low-speed vehicles will transport customers (not necessarily the general public).

70% Confidence

Waymo will expand its public driverless transportation service beyond Phoenix.
A Chinese company will offer self-driving service, with or without a safety operator, to the public, outside of China.
A self-driving Class 8 truck will make a fully driverless trip on a public highway.
Aerial drone delivery will be available to the general public somewhere.
Tesla will remain the world’s most valuable automaker.

60% Confidence

Fully driverless grocery delivery will be available somewhere in the US.
Tesla Full-Self Driving will offer Level 3 (driver attention not necessary until requested by the vehicle) functionality somewhere in the world.
A member of the public will die in a collision involving a Level 4 autonomous vehicle (including if the autonomous vehicle is not at-fault).
A company besides Waymo will offer driverless service to the general public, somewhere in the US.
A company will deploy driverless vehicles for last-mile delivery.

50% Confidence

Level 4 self-driving, with or without a safety operator, will be available to the public somewhere in Europe.
A Level 3 vehicle will be offered for sale to the public, by a company other than Tesla.
The US requires driver-monitoring systems in new vehicles.
The industry coalesces around a safety standard for driverless vehicles.
Self-driving service will be available to the general public, with or without a safety operator, in India.

Reviewing My 2019 Self-Driving Car Predictions

Normally, I’d wrap up 2020 by looking back at the predictions I made at the beginning of 2020. Except…I didn’t make any predictions at the beginning of 2020. I skipped a year, so I’ll have to dig back two years to look at the predictions I made at the start of 2019.

Following the example of Scott Alexander, I assign probabilities to my predictions. This allows a finer-grained evaluation of how accurate my predictions were. Unfortunately, scoring one-year predictions two years later kind of nullifies this exercise, but here we go.

100% Certain

✓No Level 5 self-driving cars will be deployed anywhere in the world.

90% Certain

✓Level 4 autonomous vehicles will be on the road, at least in test mode, somewhere in the US.
✓Deep learning will remain the dominant tool for image classification.
✓Human drivers will be permitted on all public roads in the US.
✓No car for sale anywhere in the world will include vehicle-to-traffic-light communication. [Maybe by now this is true in China?]
✓C++ will be the dominant programming language for autonomous vehicles.
✓Autonomous drone delivery will be available commercially somewhere in the world. [Google and Walmart have announced pilots — unclear if those pilots are currently ongoing.]

80% Certain

✓Level 4 self-driving cars will be available to the general public (with or without a safety operator) somewhere in the US.
✓Waymo will have recorded more autonomously-driven miles (all-time) than any other company.
✓Level 4 vehicles will operate, at least in test mode, without a safety operator, somewhere in the US.
✗No vehicle available for sale to the general public will come with OEM-installed lidar. [I think the Audi A8 still has a lidar, but it’s unclear. Volvo announced Luminar-equipped vehicles, but they’re not yet in production.]
✓No dominant technique will emerge for urban motion planning.

70% Certain

✗Level 4 vehicles will be available to the general public somewhere in Europe.
✓Level 4 vehicles will be available to the general public somewhere in China.
✗An autonomous shuttle running on public roads will be open to the general public somewhere in the world. [This seems like it must be true, but I’m not sure where. Public shuttles from May Mobility and Navya pop up periodically, but they always seem to be short-term engagements.]
✓A company will be acquired primarily for its autonomous vehicle capabilities with a valuation above $100M USD. [Luminar, Uber ATG, Zoox, although all of those are special cases in their own ways.]
✗Grocery delivery via autonomous vehicles, with no safety operator, will be available somewhere in the world.

60% Certain

✗No Level 4 self-driving cars will be available to the general public, without a safety operator, anywhere in the US.
✓Tesla will offer the best-performing Advanced Driver Assistance System available to the public. [“Best-performing” is subjective. Various ratings have downgraded Tesla Autopilot and Full Self-Driving, largely due to poor communication and driver monitoring. But Tesla still seems to me to be clearly in the lead with ADAS.]
✓All publicly available Level 4 vehicles will use lidar.
✗A member of the public will die in a collision involving a Level 4 autonomous vehicle (including if the autonomous vehicle is not at-fault). [Not that I’m aware of since January 1, 2019.]
✗Self-driving cars will be available to the general public somewhere in India. [Not that I know.]

50% Certain

✗A Level 3 vehicle will be for sale to the general public somewhere in the world. [Audi has pulled back on this. Volvo has announced but not yet delivered.]
✓Tesla’s full self-driving hardware will include a custom-designed computer.
✗Amazon will make routine (e.g. non-demonstration) autonomous deliveries using autonomous vehicles. [Supposedly Scout is still testing deliveries, but they’re pretty under-the-radar and I don’t consider these yet “routine.”]
✓A company will be acquired primarily for its autonomous vehicle capabilities with a valuation above $1B USD. [Zoox, although this is not quite what I expected when I made the prediction.]
✗Two of the US Big Three and German Big Three (i.e. two of six) will merge.

Evaluation

Evaluation one-year predictions over a two-year horizon isn’t really accurate, but here’s how I scored.

100% confidence = 100% accuracy

90% confidence = 100% accuracy

80% confidence = 60% accuracy

70% confidence = 40% accuracy

60% confidence = 40% accuracy

50% confidence = 40% accuracy

The graph should ideally be a straight line up and to the right. Instead, my graph looks like this.

Not terrible, but room to improve, for sure.

Looking over what I got wrong, it seems like two-year-ago-David thought there would be much more widespread public testing of Level 4 vehicles (Europe! India! Deliveries! Fatalities!) but all with safety operators. Instead, we’ve seen steady and cautious progress (more miles, removing the safety driver) by the largest companies in the markets in which they were already operating.

Better predicting next year!

Buying A Rental Car

I’ve always been curious about what it would be like to buy a rental car, so I enjoyed the opportunity to talk with Greg Nierenberg, who leads Avis Car Sales. I wrote up the details in Forbes. Check it out!

Nierenberg explains that the Ultimate Test Drive is technically a rental, which gives Avis more flexibility than the typical car dealership. Indeed, a 2017 advertisement for the Ultimate Test Drive opens with the statistic that “the average test drive lasts for 17 minutes,” but the Ultimate Test Drive lasts for up to three days.