Tesla CTO Talks Model S, Batteries and In-car Linux
angry tapir writes "The IDG News Service recently had a chance to speak to JB Straubel, chief technology officer for Tesla, about the Model S all-electric car, its design and technology, and his outlook on electric vehicle technology. He also shed a little light on the car's Linux-based software system."
300 miles is impressive, and probably because they are using Lithium Ion batteries, it should weight less. With gas prices touching sky, I would certainly be interested in this kind of researh ongoing. Some interesting add-ons to this could be PV cells embedded in the body to charge batteries while driving and add couple of hundred miles on the fly.
hilarious
We're talking about the Model S
No. That makes the Roadster off-topic.
The Roadster is a fun sports car. I've been in the petrol version (the Lotus Elise), my friend has one, and you do sit very low to the ground. I wouldn't buy one personally. It's a bit of a pain to get in and out of. The Model S looks amazing though, that model really will take off if priced right.
Phillip.
Property for sale in Nice, France
Are there any regular readers of IDG here? Are their articles normally such total fluff pieces? 'cause that was such a fluff piece I'm still trying to dig out from under all the marshmallows. Seriously, journalism about electric cars is still at the level of "the entertainment console computer is independent of the drive train computer"? Like, I dunno, every OTHER car on the road with a touchscreen in its console? "Ooo. Aaaaaa."
Yeesh.
You have never driven any real sports car have you. Lamborghini, Ferrari,etc. They are not SUV's they sit 2 inches from the ground. The Lamborghini countach could not be backed out of a parking spot without sticking your head out of the window and sitting backwards.
You dont buy a sports car for ease of visibility.
Do not look at laser with remaining good eye.
Actually it is. the number of Android car stereos are exploding on the market. Why pay extortion to microsoft for the inferior windows CE when you can use the free android version of Linux.
Do not look at laser with remaining good eye.
I wonder what the safety implications are of packing a 17 inch tablet into a vehicle for people to play with when their eyes are supposed to be on the road. Even if Tesla were to disable stuff like the browser, twitter, facebook, videos etc while the car is in motion, what impact does it have on safety if the driver still has to screw around with a large flat glass screen to find the AC control, or to change radio stations, or look down for other reasons? In most vehicles they'd have a physical dial or switch in a fixed position which they could locate without taking their eyes off the road. Here there is no tactile feedback - just glass, no certainty of where buttons are since the screens change or move around. It sounds pretty dangerous really.
I don't want a Windows based one
I don't want an OS/X based one
I don't want a BSD based one
What I want is a system specifically designed to run a CAR. Not some desktop kernel thats been massaged and kicked into shape until it can do an ok job at it. I want a kernel thats been designed FROM THE GROUND UP to run a vehicle. Is that too much to ask these days?
apparently the control and motor thingies are running C code which is lower-level than the Linux kernel.
not a computer guy, then.
FTFA:
"something called Linux"
"if the Linux crashes"
Sigh. I really don't see why an article that clearly addresses a "different audience" is posted here.
Flourescent (adj): smelling like ground wheat.
No. That makes the Roadster off-topic.
It's no use anyway. Few people will buy Model R anyway, and Model S is going to be quite expensive for normal people. I'm waiting for Model T, something tells me that that could be the one.
Ezekiel 23:20
The Model S is actually built on the platform of the Lotus Evora...
The Model S is actually designed from scratch and has no Lotus heritage whatsoever. The Roadster has 7% of its parts in common with the Lotus Elise and was built on the same production line.
Lambos and Ferraris are supercars, designed for people with more money than sense. Sports cars are usually taken to be about $20000-$60000, and usually have pretty good visibility all round.
No colour or religion ever stopped the bullet from a gun
Possibly, though you may still have to close all the windows.
No colour or religion ever stopped the bullet from a gun
Actually it is. the number of Android car stereos are exploding on the market. Why pay extortion to microsoft for the inferior windows CE when you can use the free android version of Linux.
I tend not to like electronics in my car that explode...
http://blog.nexusuk.org
It could be much much worse, it could have come with Windows, imagine trying to brake whilst staring at a BSOD and wondering why nothing works from that point on...
Linux is touted to use less system resources... so it should prevent the WAM from overheating,
You're right. I meant the Tesla Roadster, not the Model S. My bad
Can we a get a "-100 Raped and Murdered the Joke" mod?
It sounds like you want a PlayBook in your dash.
www.clarke.ca
In other news: The relevance of insightful Slashdot commentary declines.
The moderation system is broken by design and this is one of the results. Funny mods don't give +1 karma so many people use other positive moderations instead of funny to prevent karma rape by people who don't get the joke, or get it but don't like it.
"You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
You also meant the Lotus Elise and not the Evora, right?
Do what thou wilt shall be the whole of the Law
You, sir, are confusing normal cars with sports cars.
Sports cars with good visibility, at least good enough to park without leaning out the door/window:
Mazda RX-8
Nissan 370Z
Audi TT
Alfa Romeo Brera
Porsche Cayman
Any convertible sports car
I could go on.
No colour or religion ever stopped the bullet from a gun
And you forgot the Corvette, which is a sports car that can hang with super cars.
It's a super sports car!
Mod me down, my New Earth Global Warmingist friends!
Good point - it may have leaf springs, but the C6 is a surprisingly capable sports car.
No colour or religion ever stopped the bullet from a gun
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FWIW, here in VA, it takes about 200 sq feet of high efficiency solar to charge the Volt once a day. That's around 45 miles worth of range, which gets more than 80% of my own driving done, even though it's a 27 mile roundtrip to the nearest general store for beer/munchies. I can get to the nearest town, do all my errands, come back, still have a little under half my range left. It works for me. Not as sexy as the Tesla, but it's no slouch either and does get a lot of favourable attention.
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Sure is nice to have that unlimited range due to also having a gasoline engine, tuned just for this use so it can be more efficient than just about any other out there. 40 mpg from a 3800 lb car ain't shabby. I don't use it much, but what it does for you is remove worry if you're going to be pushing the battery only range.
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For once, GM really leapfrogged everyone else. The GM haters are out in force to dis this car, but that kinda tells you who isn't doing much critical thinking and saves you from time wasted thinking they are OK (kinda like hank hill's comment about body piercing - you know right off someone "just ain't right").
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I wish Tesla every success, they've "Bet the farm" and gotten a heck of a lot of stuff right. But now they need to transition from a design-only outfit to a major manufacturer - not trivial in real life. Go Elon!
Why guess when you can know? Measure!
how does your volt do on a cold day? how is the defroster? how long to melt ice buildup on the windshield?
VW beetles failed to sell in cold weather regions for these reasons. electric cars and air-cooled cars don't have excess heat for the defroster.
I can just see the horror film scene where the scantily clad heroine escapes the scary character to a Linux-based car only to find out that it takes 30 seconds to start.
IMHO, if the Linux development community really wants it to gain acceptance as an operating system for appliances, they really have to get boot times (especially when USB support is enabled) down to the sub-two-second range. That and file systems that work instantaneously after a sudden power loss. None of this graceful shutdown crap.
You have never driven any real sports car have you. Lamborghini, Ferrari,etc. They are not SUV's they sit 2 inches from the ground.
Lamborghini built an SUV. I thought about buying one once, but fortunately common sense prevailed.
I prefer the Model M with buckling spring pedals.
Give me Classic Slashdot or give me death!
I don't see this as necessarily being anti-green. Certainly a project care isn't going to be your every day commuter, just something you take out on evenings/weekends for the fun of it. Plus, the energy to build the damn thing has been already been spent long ago. I would argue that taking the family via airline to Hawaii has a much larger impact than wrenching on an old car and going joy-riding. Or I'm trying to justify my love of wrenching on old cars.
Now try again.
VW Jetta Sportwagen TDI price = $25,540
Chevy Volt price = $39,145 (without tax credit), $31,465 (with tax credit)
So, basically, you are a liar--I can see why your friend got pissed.
Actually, I likely will be commuting most every day in it....this is not going to be a garage queen car. I actually do NOT want to buy a numbers matching, collectors item version of the car...I don't want something I'd worry about ruining the value of when I want to mod something.
Then again...my drive to work is about 8-10 minutes depending on traffic/how early I go to work. I'll likely blow a couple gallons of gas each day I drive to/from work.
I actually don't know much at all about working on cars...but I have friends that do and would help me learn. And I figure this would be a good car to learn on...you certainly don't have to plug it into a computer to figure things out.
Neat little history of the old TA's here ....the ones '74 and older with the SD-455's are VERY expensive these days...so, I'm looking for a regular 455....and will do the mods on it myself. But trying to get one in as good of shape as I can to start with...so I can drive and have fun with it right away...and start to learn as I go along.
LOL....but I was trying to calculate the gasoline bill for this thing, if I was to buy in somewhat close to home (say 400 mi) and drive it home. At 10mpg...that's 40 gallons, and I think for premium the other day, I spent about $3.60/gallon...so, trip home would be about $144.
Man..wish I could have had one of these in the days before $0.70 / gallon gas.....lots of fun then!!
Light travels faster than sound. This is why some people appear bright until you hear them speak.........
Perhaps you're just too used to sitting 12' up in the air in your Hummer? I routinely drive a 1974 Triumph Spitfire, that I would hazard to guess sits much lower than anything Tesla is offering. I've never had a problem with visibility, even with the hardtop on.
"He who can destroy a thing, controls a thing." --Paul Atreides, Dune
I have an '11 370z as my daily driver and backing out of a parking spot is neither easy nor safe if you aren't craning your neck out the window. The pillars between the hatch and the main cabin create MASSIVE blind spots that cover the spot where cars would be while you are backing out. I always back /in/ to spaces now so I can pull out without fear of getting run into.
classiccars.com
[/self-interest-plug]
Of course there's also oldride, autobuy and autotrader classics.
Michael J. Ryan - tracker1.info
Last of the V8 interceptors!
Question: Why is this article tagged "vaporware"? I'm starting to think Slashdot readers don't know what that means. How can something be vaporware that's been shipping since June?
If it only gets 10 mpg highway there's something wrong. 10 mpg city is normal. My 1971 Corvette with a 454 got 15 mpg highway stock. Now with a 5-speed manual (overdrive) and EFI it gets 21 mph highway.
They are about to build an SUV again actually. More importantly, Lamborghini built tractors. Talk about a real hipster movement!
Sometime i wish i never opted out of the mod point program. This made me chuckle. +1 to you.
I was thinking of my friend's old one he had back in HS.....and that 10mpg likely was city...I don't know what it would get on the highway...but guessing with 4 speed, not likely more than about 15-18 MPG tops on the highway doing 85mph or so?
Light travels faster than sound. This is why some people appear bright until you hear them speak.........
And now my friend, the first-a rule of Italian driving. [Franco rips off his rear-view mirror and throws it out of the car] What's-a behind me is not important.
I just went to Chevy's web site and configured a 2013 Volt with every single extra option one can find. Total price including tax credit is $36,000. Do the same thing on a VW Jetta Sportwagen TDI and you get $30,475. There is no evidence to support your assertion of $20,000 extra cost for a Volt. An apples to apples comparison yields around $6,000.
It is totally fine if you like your TDI better--but there's no need to make up numbers so you can pretend that everyone who buys a Volt is some tree-hugging latte-sipping idiot.
Depending on the rear gears you probably would want to keep it around 70 mph or so. Without overdrive these cars get noisy and thirsty at higher speeds.
Unless it has really steep (high numerically) rear gears and you keep it at 70 mph it should easily give you 15-18 mpg, even with the 455 engine.
But wow...70mph is gonna feel VERY slow on the HWY.....I usually try to avg about 85mph in my regular car..and that's keeping pretty close with most traffic down here in the south.....especially along I-10....
Light travels faster than sound. This is why some people appear bright until you hear them speak.........
That's why they make kits to put 5 or 6 speed transmission in them. I got annoyed at buzzing along at 3000+ rpm. The 5 speed cut 1000 rpm off that. Much more relaxing.
I will look into it...I'd like to keep the engine and trans close to original, but I'm not 100% hung up on that.....resto-mod is something I'm looking at...
Light travels faster than sound. This is why some people appear bright until you hear them speak.........