Hacker News .hnnew | past | comments | ask | show | jobs | submit | stoddur's commentslogin

I own a 2017 Model S and the maintenance cost over these 6 years has been 1000 USD (change brake calipers at the end of year 6). For EV owners it’s definitely lower but damage collision repairs are probably more expensive.


Ehh .. this is a very preliminary paper in a small journal and medical devices have to undergo rigorous clinical testing before being used in clinical settings. If this will ever be clinically available, it will probably take at least 7 - 10 years.


If it's cost effective probably <5 years, somewhere it'll see screening usage.

Wide spread rollout who knows.

But FebriDX was relatively new when it was rolled out in parts of the UK. And with the "COVID backlog" if this is cost effective (which includes if it even works), it'll see usage somewhere like substance misuse clinics.


Ehh... I wouldn't say "rigorous clinic testing". Many devices use/abuse the 510k process.


Wait what, SuperCruise better then AP? Any sources?


Well, that's highly subjective based on reviewer.

But, in general, Supercruise is hands-free and doesn't require jiggling the steering wheel every 30 seconds.

From what I understand, Supercruise is a lot more limited in where it'll work, compared to Autopilot.

But, EV market options are so limited that the differences really don't matter, unless that kind of functionality is top on your list. In my case, I bought a second Tesla because of the charging network, and because I needed a 3rd row.


It's really a different approach that will yield different outcomes and experiences. Super Cruise works on "pre-mapped divided highways". That suggests it's more like hard coding most of the environment and working with HD-maps. While I don't know what Tesla Autopilot does, Tesla FSD is designed to drive with interpolation of the current input. It's a much harder problem for Tesla to solve but the results mean that it can deal with changes and unusual situations without something like massive case statements pre coding those exceptions.


Independent reviews indicate that GM SuperCruise is superior to Tesla AutoPilot in most areas, but Tesla does still have some features that GM lacks.

https://www.cnbc.com/2022/12/21/test-driving-gm-ford-and-tes...


Starlink is presumed to be the main moneymaker which could justify a much higher valuation than 100B if their plans pan out


Musk has also said SpaceX will likely spin out and IPO Starlink. I think he also said he intends to use his wealth from Tesla, and therefore likely Starlink too, to fund his Mars ambitions.

There’s also quite a lot of opportunity of Starship is successfully “fully and rapidly reusable”. Point to point transport of cargo and potentially even humans, etc.


Yes starship will open up a lot of opportunities, however the market is not large enough unless spaceX creates it themselves.

Falcon 9 already launches more than 50% of all Payload sent to orbit today.

They will have the launch airline or cargo service company too not just build starship and get regulatory approvals, promote, sell tickets/capacity and provide customer service etc.

All risky steps in a possible side use case for the starship program. Realistically none of this happening before mars missions start likely 2030s.


As well as software execution. You can see queue times for superchargers, how many stalls are out of order etc, all on the map in each Tesla which is very convenient when on a roadtrip


Zapmap and carplay/android auto at least in the UK covers this.

Currently, the best chargers in the UK (for convenience, and as much as my limited experience has been) are Instavolt: contactless payment, no app.

Not quite as convenient, but familiar for most people. Parking meters are worse!


I hope other OEMs are competent enough to integrate that functionality.


You meant March 2016? I would not call that recent in the self-driving vehicle world


https://www.tesla.com/blog/upgrading-autopilot-seeing-world-...

Sometime between March 2021 and May 2021 (today), Tesla has deleted this blogpost. The above link is now a dead-link. I've included the original blogpost from archive.org in my earlier post, so that you can see the original content.

My expectation is for Tesla to be honest about their history, and not be ones who delete inconvenient blogposts years later. This selective picking-and-choosing of historical posts is immediately suspect, and extremely damaging to the reputation of the Tesla blog.

In any case, the _timing_ of this deletion event tells us everything. Tesla only recently began thinking about Tesla Vision seriously, which provides evidence that this is a temporary supply chain issue, as opposed to a forward looking technological innovation.


Deleted, not posted.


Interesting, did not know this. Any links / sources on ongoing trials?


Moderna ready to test version of Covid-19 vaccine aimed at worrisome variant: https://www.statnews.com/2021/02/24/moderna-ready-to-test-ve...

Covid-19: Where are we on vaccines and variants? https://www.bmj.com/content/372/bmj.n597


No, they still use following cars and remote assistance


But they're driverless. This means a very high confidence in the system. Hopefully, they'll reach total confidence next year and get rid of chase cars.


The weird exterior many electric cars have is to lower the drag coefficient to increase range. This is especially true for Semis as they have a notoriously bad drag coefficient. The range for the Volvo trucks could be up to 300 km as stated in the article, that is okay for some haul distances but you need serious charging infrastructure if you are going to be charging a Semi every 250 - 300 km. These trucks will probably need 0.8 - 1 MWh batteries.


> The weird exterior many electric cars have is to lower the drag coefficient to increase range.

In Europe vehicle footprint is a big deal and for a box truck, minimizing vehicle footprint (and maximizing capacity) is likely more important than reducing drag. Particularly when you are looking at vehicles which will likely spend most of their time pushing 16+ tons and accelerating and decelerating to speeds around 30 MPH all day long.

> you need serious charging infrastructure if you are going to be charging a Semi every 250 - 300 km.

These trucks aren't designed for long haul/ cross country trips. There won't be charging every 250 km, they will go out, do their job, come home and park on a charger.


About 15 years ago I rebuilt an old golf cart. What I learned was in the late 90's better motor controls lead to a resurgence of electric golf carts especially for fleets. In most use cases electric is better logistically. The electric ones just run and run and they don't require handling gasoline and oil. It's really quick for an employee to plug the golf carts in at night. Pain in the ass to run around with gas cans. Not to mention having to store fuel on site.

Reason conversion to electric happened earlier for golf carts was electric golf carts only have about 4-5kwh worth of batteries. Interestingly historically lead acid batteries are about $100-150 per kwr. Which is close to where automotive grade lion batteries are now.

So no surprise that delivery trucks are converting to electric. They have the exact some scenario going on.


A friend of mine runs a business servicing fork-lifts and similar vehicles. Mostly old propane or diesel powered fork lifts. When people ask him for recommendations about replacing a dead machine, he recommends they go electric due to reliability. It's a bit counter to his self-interests because they do require a fraction of the maintenance.

He also owns several electric golf-carts he's tunes up for speed and light 4WD.


When the Prius came out I looked at the drive train and it seemed obvious that the transmission on those things should and appears to be very reliable. It's a planetary gear set and two electric motors.

Fixed gears and electric motors life spans are between 25,000 and 50,000 hours. Vs less than 10,000 hours for a piston engine.

Everything about cars is designed around that fact that the engine is shot after 200-250,000 miles. Would not surprise me if eventually the expected life of an EV will end up being 2 to 3 times longer.


Footprint is at least partially due to regulations. EU regulations are much stricter with dimensions, whereas in the US the limit is more the weight.

Technical development might have some impact as well. I remember as a kid many trucks needing bigger engines (e.g. sand or concrete transport) had the cab-behind-engine layout, but nowadays those are more or less completely gone. Maybe turbochargers and intercoolers allowed a sufficiently powerful engine in the cab-above-engine layout?


American trucks are actually lighter than European. 36 tons compared to 40 or 44 tons for most of Europe.

The entire Nordics allow 25m (83 ft) trucks up to 60 tons.


If that’s the case, they’ll make a single 300 km trip or day. I doubt that the business case for that is strong. With autonomous Semis on the horizon, the potential reduction in costs with the scaling of hauling in km / day will drive costs down. 300 km a day won’t be competitive in that space.

For a buyer of semis, the cost of running one is arguably the most important factor. Producers need to focus on $ / km and there range is quite important (as well as charging infrastructure)


> If that’s the case, they’ll make a single 300 km trip or day. I doubt that the business case for that is strong.

You might have heard of UPS? FedEx? Amazon? Maybe you've had a contractor work on your home or business?

All of these businesses operate on less than 180 miles round trips per day typically inside the US. In Europe distances tend to be even shorter.

Semis are by nature long haul. It's rare to see semis pulling 40 foot trailers through urban areas even in the US. Semis are usually limited to long haul or short haul freight from industrial or agricultural areas. The Volvo trucks are designed to operate locally and it's a huge market.

> For a buyer of semis, the cost of running one is arguably the most important factor.

There is definitely a market for semis—particularly in the US—but it's a vastly different market than what this targets.


> All of these businesses operate on less than 180 miles round trips per day typically inside the US. In Europe distances tend to be even shorter.

Yes but you are referring to the small urban trucks used in last mile deliveries. The article mentions heavy duty trucks. Even in the last mile delivery case, a limited 300km range is a problem because that means the same truck cannot be shared by workers in following shifts. Or maybe operate autonomously 24/7.


> Yes but you are referring to the small urban trucks used in last mile deliveries. The article mentions heavy duty trucks.

We don't have to guess. If you go to Volvo's site, you can see exactly what sort of trucks they are talking about. We're talking about:

=> "A two-axle truck with a gross vehicle weight up to 16 tonnes and an excellent working environment for the driver. Volvo Trucks can deliver complete vehicles for urban transport like deliveries."

AND

=> "A three-axle truck with a gross vehicle weight up to 27 tonnes and a comfortable working environment for the driver. Volvo Trucks can deliver complete vehicles for demanding types of urban transport like waste collection, light construction transports and deliveries."

https://www.volvotrucks.com/en-en/trucks/alternative-fuels/e...

> Even in the last mile delivery case, a limited 300km range is a problem because that means the same truck cannot be shared by workers in following shifts.

Pretty much all delivery companies have sub 12 hour routes which run during business hours and into the evening. There is very little demand for package delivery at 2am. Likewise, construction is a 9-5 sort of job. Garbage collection (which is specifically mentioned) is almost always a once/ per day route.

I'm sure there is demand for autonomous 24/7 vehicles out there, but there are also plenty of commercial vehicles which are parked over night as well.


FWIW:

> => "A two-axle truck with a gross vehicle weight up to 16 tonnes and an excellent working environment for the driver. Volvo Trucks can deliver complete vehicles for urban transport like deliveries."

This is still significantly heavier than what most courier companies like FedEx and DHL use; within Europe most use Ford Transits and similar, which have a maximum gross weight of 3.5t (this is partly due to licensing; these vehicles can be driven on a normal "car" driving license).


I'm not entirely sure what you are saying here, that Volvo doesn't know what they are talking about? You'd think after decades in this industry Volvo knows who their target market is.

I don't live in Europe, but I'm inclined to take Volvo at face value on this.


You two appear to be talking past each other. When Volvo says deliveries they likely don't mean residential deliveries in the typical P700/P800/P1000/P1200 package cars that people associate with UPS, and the analogous models at FedEx. The two-axle Volvo truck is comparable to a Freightliner M2 106, a straight-truck, not a package car. And the Volvo truck has a maximum GVWR of 16 tonnes, the final configuration would be lower, and you could operate it without a CDL. The poster is correct about licensing requirements. I do not have a CDL, but I can drive the straight trucks and package cars because they are under the 26,000lbs GVWR limit in my state.


> The two-axle Volvo truck is comparable to a Freightliner M2 106, a straight-truck, not a package car. And the Volvo truck has a maximum GVWR of 16 tonnes, the final configuration would be lower, and you could operate it without a CDL. The poster is correct about licensing requirements. I do not have a CDL, but I can drive the straight trucks and package cars because they are under the 26,000lbs GVWR limit in my state.

Note that within the EU, in general "large goods vehicle" licenses cover everything over 3.5 tonnes, so these Volvo trucks are _well_ into that category. Package delivery companies avoid such large vehicles for last-mile deliveries.

But yes, two-axle trucks like what Volvo is proposing do of course see heavy usage for deliveries in commercial/industrial settings. Most smaller supermarkets are supplied by such trucks, for example, especially within cities (where loading bays are rare).


Exactly. This is long haul trucking we are talking about, not the typical FedEx van.


You know I saw his post and I thought... hmm maybe he's right. Then you go and confirm that we aren't talking past each other. You just don't seem to get that there is indeed demand for this kind of truck for local use.

Again, look at Volvo's site. They understand this market, they've been in it for 50+ years.


No, we're not talking about long haul trucking, which is done with tractors. To use an American example, the two-axle truck could be used for intra-city moving, like U-Haul. Speaking with my commercial customers, they also do their own intra-city deliveries of plumbing supplies and HVAC/appliances. Amazon runs two workers in a box truck for irregular packages. Furniture companies use box trucks for intra-city deliveries. Document shredding companies could use these trucks. Landscaping companies use trucks like the Isuzu NQR. Look around you at next time you're in a city and make a note of what trucks you see. That's what Volvo is targeting here


No. There's a large addressable market inbetween FedEx vans and long haul trucking. That's what these trucks are addressing.

Long haul trucking is still out of reach of batteries, it seems.


Deliveries as a segment is not exclusively UPS/DHL/etc. package delivery to end consumers. At least where I live there's plenty of small trucks doing deliveries from regional warehouses to various shops.


> If that’s the case, they’ll make a single 300 km trip or day. I doubt that the business case for that is strong.

Europe is much denser when comapared to US. You can do a lot within 300KM in Europe. Volvo openly states that the trucks are "to be used for regional transport and urban construction operations in Europe".

The trucks in question and the possible range is very well suited to this kind of operation.

Also, there's another important factor: Noise. Some European countries are more sensitive to noise than others. The Netherlands and Sweden comes to my mind.

These trucks will be a huge win on that front because a 44 tonne truck is not exactly silent, especially under load.


I live in Norway and I can tell you, 300 km will not suffice. The thing is, when you have other trucks on the market with more range (e.g. Tesla-Semi), and likely, much better charging infrastructure, why would you go with Volvo?

Volvo has a way to go if they want to compete in this market.

Noise wont have any effect as it is not government regulated. A buyer of Semis wont think twice about noice if $ / km is lower.


Semis are used to for DC to store within urban areas. With groceries, the trucks are usually plugged into an electrical outlet while parked to keep the refrigerator running and saving fuel. So it seems the infrastructure is already in place for those applications.


A large part of the distinctive EV design is to increase their value for signalling. There has been at least one study where they compared Prius sales to Honda (Civic?) Hybrid sales by geographical area, and correlated it with politics. In more 'green' areas, the Priuses sold much better, whereas in other areas, both cars had similar sales. The take-away was to make the hybrids and EVs look different, to encourage conspicuous consumption.

There have been many very aerodynamic conventionally contoured gasoline powered cars, including one of my favorites, the Mazda MX-6 Mystere.


> A large part of the distinctive EV design is to increase their value for signalling.

I've heard this too, but while Chevy and Nissan went the exotic route, every Tesla so far has been fairly normal looking. There were nice-things on them like the gull-wing doors and the handles on the Model S, but those were contained in a traditional design.

The CyberTruck will obviously break that mold, but I suspect that much of the look of the CyberTruck is to keep costs down and efficiency up. It is extremely difficult to make a traditional pickup truck efficient.


Tesla is conventionally configured, with a number of EV design cues, such as the door handles on the Model S, the lack of a real grill on any car, etc. Tesla also has the advantage that its logo is known to signify 'EV'.


The original Tesla Model S had a grill. Also, their name and logo weren't known when the Model S was launched, it is now, but it wasn't when they launched. Tesla wanted their vehicles to be "Normal" looking. If there was any signaling going on, putting a token grill on a car which doesn't need one was signaling this is a normal car. It was only after Tesla had built up a strong enough brand and reputation that they removed the needless grill on the trunk.

The door handles are not an EV design cue at all. They are only on 2 Teslas and no other EVs. They are meant to look and feel luxurious and futuristic and would not be out-of-place on any higher end car. Like the gull-wing doors, I suspect they were done that way because Musk thought they would look cool.


The cybertruck is so that Musk can gallivant around Black Rock and upstage the other vehicles.


Nissan is for the poors. Chevy is for hicks.

Or at least that's how the stereotypes go. Fancy styling didn't work for them for the same reason that Hyundai is having a hard time convincing people Genesis is actually a luxury brand. Buying something as a signal doesn't work very well when the signal is conflicting.


The Cybertruck will be a beast to see on the road. I love the look.


It’s a marmite look. Either love it or hate it!

Personally I hate marmite but love the truck!


Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: