EVs are entering this sweet spot. They have all three of the major requirements. Battery technology has advanced to allow for long-range driving. The cost for EVs continues to decline even as new features, more range, and performance are added. And EVs are fun! The "EV grin" is a common response to pressing on that accelerator for the first time (or the 1000th time).
Wednesday, December 1, 2021
EVs Enter The Sweet Spot
EVs are entering this sweet spot. They have all three of the major requirements. Battery technology has advanced to allow for long-range driving. The cost for EVs continues to decline even as new features, more range, and performance are added. And EVs are fun! The "EV grin" is a common response to pressing on that accelerator for the first time (or the 1000th time).
Friday, November 19, 2021
Se7en Ways Legacy Automakers Need To Be Like Tesla To Survive in the 21st Century
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Let's say you are the CEO of a car company (big or small). How can you lead your company to play a pivotal role in the next evolution of personal transportation? How can you take advantage of your existing strengths while developing the prowess and skills that you need in this new age? How do you augment the acumen and managerial skills you already have to become a market leader? How can you help not just your company, but the broader society meet the challenges posed by this massive transition? How do you address issues related to climate, privacy, employment, income equality, and general well-being, among others — while still ensuring success for your enterprise? We'll explore this and more in our list of seven things leaders should think about.
- Become accustomed to disruption - The auto industry has always been competitive, but disruption means that plans that have been years in the work may become irrelevant. Automakers are going to have to become agile. Don't fall into the sunk cost fallacy (I'm looking at you hydrogen).
- Software is eating the world - Automobiles are/will be software-driven, whether it's the anti-lock brakes, motors controllers, battery management system, entertainment, or the user interface, it's software-controlled. And you need a full-time dedicated software development team to add more features, fix bugs, and improve things. Today, software is almost an afterthought for most auto OEMs. It is sadly apparent that the software in most cars is piecemeal and outsourced. This needs to be completely flipped on its head. The components of the car need to exist to serve the software and the user experience. Use software-first design!
- Raise your technological acumen - Software is just one of the technologies that legacy automakers are sorely missing. It's time to grow a battery chemistry team, a battery management team, an energy efficiency HVAC team... Just depending on suppliers for these advancements means you'll have no competitive advantage. P.S. If you haven't partnered with an autonomous drive company already (or started your own), you're behind.
- Innovate rapidly and openly - Traditionally automakers build behind closed doors until the big reveal day. This limits the ability to receive feedback. It leads to years of secretive work on a product that no one is interested in unless you spend millions on marketing to create demand. Instead, see which ideas capture customer/public interest and drive their own buzz. These are the products that will have word-of-mouth marketing. Your budget is better spent on engineering (items 2 and 3) than marketing yesterday's products!
- Collect data and learn from it - Your products need to become connected and you need to collect the wealth of data that they generate. How are your products being used, how are they failing, how can they be improved... everything from the most commonly used features and how many user actions (clicks, words, gestures...) are needed to (en/de) activate them. It's time to open an Amazon AWS account. Tap into the telemetry stream!
- Adopt innovative capital models - Get creative. Maybe, rather than just starting an internal EV line, spin out an EV start-up. Maintain a controlling interest and supplier sharing contracts, but give them the freedom to operate outside of your overbearing corporate governance. Something like Saturn (but with a better ending). An IPO could help kick start or accelerate the EV effort. You might even end up owning a cool new brand.
- Focus on purpose and people, not product - A mission-driven company is something that people can fall in love with. Don't talk about what you will do, instead talk about what you have done and how this lays the foundation for better days ahead for all. This gets you fans, not just customers. The clean slate that #6 provides might be required to wash off that oily past. Sure you must drive to be a profitable company, but profits should be the secondary effect to fulling the bigger purpose, not the first-order goal.
Major transitions are not easy:
How many typewriter companies are now making laptops?
Monday, November 1, 2021
15 Years Electric
We started our journey to move to a renewably-powered life 15 years ago. We've made great strides and still have more to go. Here's our journey so far.
Part I: The Wake Up Call - You Will Be Held To Account
Part II: Tailpipe-Ectomy
The first step was to get an EV. This was not easy to do in 2007. I was lucky and found an electric truck (yes, there were electric trucks before Rivian R1T and the Tesla Cybertruck).
This was not a conversion. It was a factory-made EV from General Motors; a rare find at that time. This truck was one of just 492 built in 1997 and 1998. Like its cousin, the GM EV1 from the same era, most of these trucks were taken from their owners (lessees) and crushed. Luckily a few of the trucks (about 60) were saved from the crusher because some fleet managers insisted on buying the vehicle instead of leasing them. Mine was one of these lucky few survivors.
This little electric truck only had about 40 miles of range at this stage of its life with 18-year-old batteries, but this was perfect for commuting and errands. I was amazed at how much of my driving fit within this limited range. And we still had our Prius for longer drives.
Plugging in to "fuel up," caused me to start looking upstream.
Part III: Driving on Sunshine
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| Solar Panel Installation |
Part IV: A New LEAF
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| Proud owner of a new Nissan Leaf |
The Leaf was undoubtedly a breakthrough product at this time. It had twice the range of my EV truck. This was great. I pre-ordered it and received one of the first 2000 delivered to the US. It was a lot of fun the first few years, but ultimately, IMHO it turned out to have an inadequate battery thermal management system that resulted in battery degradation.
Part V: SolarCity
Part VI: Tesla Time
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| Proud Model 3 Owner |
Part VII: Charged Up (Home Battery)
Part IIX: Positive Feedback
Part IX: The Numbers
Monday, October 18, 2021
Hoverboards Don't Hover, Sea Monkeys Aren't Monkeys, Tesla's Full Self-Driving Doesn't Fully Self Drive And It Doesn't Matter!
Disclosure: I'm long Tesla.
Let's talk about Beta software. This will be an important foundation for the rest of the discussion. Here are the basic stages of software development:
Pre-alpha - major sections of the software are incomplete and/or non-functional. Formal testing has not started.
Alpha - Most of the features have some level of functionality although they may have major known defects. Testing begins, but much of the test plan may be blocked (due to the known defects).
Beta - All of the features have some level of functionality. There are still known defects, but testing on all features can formally begin to uncover the unknown defects. There may be many beta releases, e.g., beta1, beta2...
Betas come in several flavors:
Private beta - aka Closed beta. Software is kept internal to the development team and quality team. No one outside of this circle has access to the bits.
Limited release beta - a select group of customers or development partners can run the software with the understanding that it still has known and unknown bugs. This software must not be used in a production environment without safeguards. The users must assume the software will do the worst possible thing, at the worst possible time (remember there are known and unknown defects).
Open beta - aka Public beta. This is just like a limited beta except now anyone (with the minimum hardware requirements) can install and use the software with the understanding that it has defects, testing is still ongoing, and it is not yet approved for production release, safeguards must be in place.
Release Candidate (RC) - The known bugs are minor and the product could be released with these known documented defects. Testing is still ongoing and new defects are likely to be found. There may be many RC releases as defects are resolved and testing restarts to ensure that a "fix" didn't break something else (aka cause a regression).
Production Release - All verification tests are passed. The known defects are documented. The software is stable. Unknown defects may (likely) still exist (this is nearly always true in software development).
Field Hardened - Software that's been deployed for a significant time. It's had multiple bug fix releases and security patches. The defect report rate had declined to near zero. No new features (that may bring new bugs and vulnerabilities) have been added recently...
What Is FSD? (software lifecycle)
In the software lifecycle, Tesla's Full Self Driving (FSD) Beta is a limited release beta. The driver must maintain vigilance and assume it will do the worst possible thing at the worst possible time. The licensed driver behind the wheel is the safeguard. As Tesla rolls the beta out to more people, based on their safety score, FSD is still a limited release beta (just a little less limited). FSD is still years away from being considered Field Hardened. This is the level that it would need to be before the steering wheel could be removed.
Levels Of Autonomy
The Society of Automotive Engineers (SAE) International has defined 5 levels of driving autonomy (6 levels if you count level 0, no autonomy). But they've made a major error in this scale in that it includes both human-piloted levels with various levels of assistance and it includes levels of fully autonomous systems where humans have no responsibility for driving.
I think this has contributed to some of the confusion about autonomous driving.
In Levels 0 - 2, the human is responsible for everything. Levels 1 and 2 may include assistance systems such as ABS, cruise control, lane following, traffic-aware cruise control, blind-spot warning, lane change assist, traffic light indication, sign recognition, and more. However, even with all of these assists, the driver must maintain awareness of their surroundings and they are responsible for the vehicle's actions.
Let's come back to level 3 in a moment.
Level 4 - 5: in these levels, the vehicle does all of the driving. There may not even be a steering wheel. Level 4 would be geo-fenced (or otherwise limited), such as an airport shuttle to/from long-term parking. Whereas Level 5 would be able to drive to any location that a typical person could drive, think robo taxi.
Part of the problem is that these have radically different levels of human responsibility, yet they are on the same scale.
Level 1-2 should be called Driver Assistance (DA) levels and it could be expanded far beyond 2 levels based on how many assistance features are offered.
Level 4 and 5 should be called Autonomous Drive (AD) levels.
Creating independent categories, based on who's responsible (human-piloted or machine-piloted) removes any confusion as to who is responsible for piloting the vehicle. You have either a driver assistance system or an autonomous system. The responsibility is clearly defined.
Level 3 - I promised we'd come back this one. Level 3 is not really a separate level, it's a level that operates at Level 4 some of the time and Level 2 at other times. This level operates autonomously in some areas but requires a human driver when it leaves this well-defined geofenced zone. The human is given adequate warning before the vehicle leaves the geofenced zone and there's a clear hand-off protocol from machine-pilot to human-driver. An example could be a semi-truck that can drive on the freeways with no human supervision; however, once it leaves the freeway, it can no longer pilot itself, and a human pilot is required. When the human is driving, it may have driver assistance features. This is a DA-AD hybrid system.
Geofencing is the simplest example, but other operational domain parameters (such as time-of-day or weather) may also require the human to take over.
What Is FSD? (Level of Autonomy)
In the levels of autonomy, Tesla's FSD Beta is a driver assistance (DA) feature. The aspirational plan is for this software to evolve into an autonomous drive (AD) system, but it is far from there now. Tesla has bright minds working on the problem and enthusiastic drivers providing them with the data they need to continuously improve the system, but right now, it is still a DA system and the person behind the wheel is fully responsible for the actions of the vehicle.If It Doesn't Drive Itself, Why Is It Called FSD?
What About the Sea Monkeys?! (I only came here to talk about them)
Saturday, October 9, 2021
5 Years Of Tesla Ownership
I bought my first Tesla, a Model X, in 2016; it was one of the first 20 thousand Model Xes off the line. We were not as early to Tesla as the original Roadster buyers but ahead of the swarm of Model 3 buyers.
Five years in and I still love to drive it. Each year that I've owned it, I've written an annual report of the adventures we've had and our ownership experience. You can see years 1 through 4 here: 1, 2, 3, 4.
At the end of year 5, we have just under 43 thousand miles on the vehicle.
Battery Degradation
Normally, I start these reports by talking about our various road trips for the past year and that fun we've had getting there in our Tesla, but I don't want to bury the lead for this year. The big breakthrough in year 5 is that the battery degradation has leveled off. This is great news! As you can see in the graph below, there was notable degradation in years 1 through 4.
I'm not sure why more range is now being reported. We have had several over-the-air software upgrades. It's possible that one of them has changed the way the battery is managed or this data is reported. There's also "noise" in the readings from various things like battery-balancing, temperature...
Another possibility is that with the pandemic, we've cut most of our road trips and I've been working from home for the last ~19 months, so the vehicle is not driven as much as years 1-4. This year+ of light use may have contributed to the reduced degradation too. Whatever the cause, I'm happy to see this leveling at 8% degradation.
If you're EV shopping, and you plan to keep the EV for 5 plus years, make sure you account for this and buy at least 10% more range than you need to allow for some level of degradation and a worry-free drive.
To the Dunes
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| Quad on the dunes (via jmaboy) |
On To Another Year
Saturday, October 2, 2021
The Next Industrial Revolution
It has taken an extra decade or three, but it looks like we're finally moving into the 21st century: COVID-19 vaccines were developed with messenger RNA rather than 1900s techniques, rockets are able to land rather than just splashdown into the ocean*, cars will soon drive themselves, renewable energy is dominating new deployments, energy storage is reaching industrial scale, AI can understand human speech, by 2030 the majority of new passenger vehicle sales will be electric...
Times they are a-changin'.
We recently looked at Moore's Law, Wright's Law, Swanson's Law, & Jevons Paradox. These are and will continue to accelerate the advancement of technology. This got me thinking, what will the next big revolution be?
Here are several of the past revolutions:
Historical Revolutions
The Next Wave
Sunday, September 19, 2021
Tesla Will Make EVs In Texas but Can They Sell Them In Texas?
Tesla has announced that their next factory will be in Texas and construction is well underway. You can call it Giga Austin or Tera Texas, either way, this is great news. The Cybertruck and Semi are both expected to enter production from this site and it will mean jobs and revenue for the region. Tesla and the state of Texas seem to have a budding new friendship. Elon Musk has sold his California homes, moved to Boca Chica, Texas (or is that Starship, TX?) Speaking of Boca Chica, we can't forget about all the SpaceX activity in the state too. The Boring Company has even opened an office in the area. Musk is clearly all-in on Texas, but it is unclear if this will be a two-way relationship.
Texas governor, Greg Abbott said, “The Lone Star State offers innovative businesses, the freedom to flourish with our pro-growth economic policies, a predictable regulatory environment, and our young, growing, and diverse workforce."
Oh, and if you thought, at least this means you won't have to pay Texas vehicle sales tax, I have bad news for you. Texas still requires their pound of flesh.
Tuesday, September 7, 2021
For Electric Vehicles, There's No Reverse
Tuesday, August 31, 2021
The Tesla Network's Underground Advantage
Elon Musk knows how to cross-promote. The Boring Company uses Tesla vehicles in its Loop service. Space X uses Tesla Model X vehicles to transport astronauts to the launch pad. And who could forget when Space X launched a Tesla Roadster into space. It wouldn't be surprising to someday see a Lunar (or Mars) rover based on the Cybertruck with a large Space X logo on the side of the vehicle.
With this cross-pollination in mind, let's conjecture about the, yet to be deployed, Tesla Network. The Tesla Network is Tesla's planned robotaxi service. Of course, Full Self Driving is needed before there could be a robotaxi service. However, Tesla could launch a preliminary version of the Tesla Network that uses human drivers. This version of the network would be similar to Uber or Lyft, but with a 100% Tesla pure electric fleet.
Let's add one more component before putting the pieces together. The Boring Company Loop system is currently deployed in Vegas and under development in other cities. In this controlled environment, it will be much easier to achieve full self-driving.
Now, let's put this together. Imagine if the Tesla Network had access to the Loop tunnels. If the Tesla Network cars were human-piloted, they would drop into fully automated mode as they enter the Loop, they'd then navigate the tunnels, upon reaching the other end they'd return control to the human pilot as the car exits the Loop system.
Consider a city that has a Loop tunnel system under the most congested portions of the city. In this example, there are Loop entry and exit points at the airport, the convention center, the multimodal park-and-ride, the stadium, and any other major attractions in the city.
The Loop system would only be available to Tesla Network vehicles since they have the needed autonomous system to navigate the tunnels with high speed and to coordinate access with the other vehicles in the system.
This would be a major advantage that other ride-hail providers could not match. Image pulling out your phone, opening the "Tesla Hail" app, tapping in your destination; two minutes later a Tesla pulls up to the curb in front of you. You're in a westside suburb and you want to go to an event on the other side of town. It's rush hour (because it's always rush hour nowadays). You hop in the Tesla and head toward the crosstown highway. Instead of getting on the gridlocked highway, the car diverts to a corkscrew, you spiral down a level or two as the steering wheel tucks away, you enter a well-lit tunnel and accelerate to freeway speeds. The few other cars that you see are all engaged in a well-choreographed autonomous ballet. This is not a collection of rude and distracted drivers; this is an orchestrated, efficient system.
After passing under the congestion of the city, you resurface on the eastside. The steering wheel redeploys and flashes for the driver to take control once again. The trip continues and you are dropped off with door-to-door service in half the time it would've taken on surface streets.
If this were available, why would you use any other service?
Tuesday, August 24, 2021
Living In 2030
A friend was complaining about his electricity bill. He said, "With all this the heat this summer, I've been running the air conditioner a lot and the electricity bill is through the roof."
He knows me well and before I could even say it, he said, "I know, speaking of my roof, I should put solar panels up there, right?"
"Well, yeah," I said. "It makes more energy during the sunny summer months, so production scales up and down well with AC use; keeping the electric bill pretty flat with even a modestly sized solar system."
Him: "I might do it someday. Last time I looked, it was too expensive."
Me: "I'd check again. The prices have been dropping and there are incentives that can help pay for it. I'd get a quote from Tesla, Sunrun, and at least one other installer."
Him: "It would be cool to get home batteries too. We don't lose power often, but last winter we did and we had to go stay with my in-laws for a couple of days. I'd pay a lot to avoid doing that again, haha."
This conversation made me think of an expression, “The future is already here – it's just not evenly distributed.” In a lot of ways, our home is part of that unevenly distributed future. We have 2 long-range EVs in the garage, we have solar panels on the roof, and batteries to time-shift our energy use and back up for grid outages. Each one is great on its own, but when you put them together, they have positive compounding effects that allow you do even more.
Batteries are the most expensive component in an EV. Solar and EVs will be the obvious choice by 2030 (if not sooner). Wright's Law and Swanson's Law provide positive feedback loops for these technologies. Prices will continue to drop for solar and batteries; opening a larger market for them; further increasing economies of scale, further reducing costs, rinse and repeat.
So in 2030, if your roof has sun exposure, you can be assured, you'll have solar up there and if you are shopping for a new car in 2030, an internal combustion vehicle will be harder to find than a stick shift transmission is today in 2021.
Disclosure: I'm long Tesla.


















