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TSLA showing cracks? TSLA showing cracks?

04-12-2016 , 10:18 AM
Quote:
Originally Posted by Mihkel05

Let me know once you figure out what the processing bottlenecks are in terms of computational time with modern technology and then the transfer/receipt time utilizing modern network technology. I assume anything over 200ms is entirely useless, and that the development of on the fly processing is damn near impossible.

But hey "You have some expertise". Best of luck learning in the future.
I think anything over 50ms is useless. 200ms at 60mph is almost 6 meters. It's possible with proposed 5g specs but internet latency would have to catch up too. This is for purposes of decision making. I think a network can share data about traffic conditions and update parameters on the fly.

The "learning" process is something similar to what we do for learning poker. That's the ProPokerTools where we calculate odds and plot out decision trees. The trees are then memorized/practiced so we make instantaneous decisions with simplified heuristics.

"Deep" learning is giving computers to update the decision tree itself with incoming data. This approach worked out great for a closed game like Go because you can perfectly define winning conditions. For driving, "good labelled data" as someone pointed out is going to be crucial. Tesla, especially if it opts to track even driver behavior without auto-pilot, is going to have more data to feed whatever program they have than anyone else.

I don't know if this is what's going to happen. But as technology stands I think people are working on online "deep learning" to update heuristics and then local "instantaneous decisions."
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04-12-2016 , 11:32 AM
Oh. Noted expert TS didn't mention Baidu. They are rapidly scaling. And they poached Ng from Google. But none of that bears mentioning in his fantasy world of 150mp cameras.

Also, I neglected to mention that even with offboard processing. Any sort of latency issues will cause crashes, and then what happens when someone crashes the network, which obviously will happen. Do we just have 2 million cars just slamming the brakes and stranding everyone? I mean the idea just makes no sense from a dozen or so perspectives.

Keep in mind I'm talking about collision avoidance. Obviously non-critical computation like traffic data for optimal pathing/etc could be offloaded, but I just thought it was comical he thought a human would perform better than an onboard computer, which would be inferior to an offloaded processor. This is just the exact opposite of reality and makes absolutely no sense.
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04-12-2016 , 11:37 AM
It's obvious that offloaded processing is a no go, for several very strong reasons. It's not even in the realm of possibility imo. The processing unit will be entirely in the car. NVidia's next unit will have 10x the bandwidth/processing power of their current cutting edge one. That's getting up to where we need.
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04-12-2016 , 12:00 PM
Quote:
Originally Posted by grizy
I think anything over 50ms is useless.
The Lidar that Google are using, the HDL-64E typically runs at 10Hz. I assume that they have some other sensors and algorithms than sensor fusion, but I would guess that 100ms should be doable. Humans typically don't react faster than 1s anyway. Even when I have max focus on simple task I react in ~250ms at this game:
http://www.humanbenchmark.com/tests/reactiontime
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04-12-2016 , 12:05 PM
The benchmark SDCs need to meet is not humans. They need to much much much much safer.
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04-12-2016 , 12:12 PM
Quote:
Originally Posted by grizy
The benchmark SDCs need to meet is not humans. They need to much much much much safer.
China has already forged a path to legalization. Other countries will follow. This is where Baidu has a big advantage.
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04-12-2016 , 01:23 PM
Quote:
Originally Posted by grizy
The benchmark SDCs need to meet is not humans. They need to much much much much safer.
Humans don't have uniform performance. Imo if they can drive equal to humans when sober and alert that is good enough. No need to beat The Stig every time.


Also Tesla updated the Model S today:


Quote:
Everything new about the updated Model S:
The front fascia and headlights of Model S now have a design similar to that found on Model X.
Official picture: http://i.imgur.com/461fBKW.jpg
The Tesla HEPA air filtration system which was previously only available on Model X is now available on Model S too. The filter is 100 times more effective than all other premium automotive filters removing at least 99.97% of particulate exhaust pollution and effectively all allergens, bacteria and other contaminants from cabin air.
The standard charger in Model S is upgraded from 40 amps to 48 amps enabling faster charging when connected to higher amperage charging sources.
Two new interior décor choices: Figured Ash Wood Décor and Dark Ash Wood Décor.
The design studio is up if you want to explore it yourself.
The price increased by $1,500 across the board. The base Model S 70 now starts at $71,500.
It looks like the redesign increased the range without having to introduce bigger battery packs. The Model S 90D, Tesla’s vehicle with the best range, is now advertised with a range of 294 miles – up from 288 miles.
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04-12-2016 , 03:13 PM
Good article on the bear thesis which I agree with

http://www.theverge.com/2016/4/8/113...sales-compared
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04-12-2016 , 04:55 PM
Quote:
Originally Posted by heltok
Humans don't have uniform performance. Imo if they can drive equal to humans when sober and alert that is good enough. No need to beat The Stig every time.
Come on. Wrecks have to be at damn near the "unavoidable by anybody" level to be commercially viable at driving speeds, otherwise they're getting their asses sued off constantly, not to mention epic levels of negative press and pressure. It doesn't matter if they're safer overall- if they're tarding off in avoidable ways with any regularity, it's no good.
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04-12-2016 , 05:10 PM
ya, has to reduce accidents by atleast 90%
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04-12-2016 , 06:21 PM
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Originally Posted by TomCowley
Come on. Wrecks have to be at damn near the "unavoidable by anybody" level to be commercially viable at driving speeds, otherwise they're getting their asses sued off constantly, not to mention epic levels of negative press and pressure. It doesn't matter if they're safer overall- if they're tarding off in avoidable ways with any regularity, it's no good.
Again. China. Baidu got that hot hot on Beijing. You feel me?
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04-12-2016 , 06:22 PM
It easy will reduce it by that amount. Tesla is probably already ahead of the normal accidents / distance at this point. Would be interested in the numbers.
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04-14-2016 , 12:56 AM
http://electrek.co/2016/04/13/tesla-...ance-settings/
Quote:
Though it can still be particularly useful for test drives. A single vehicle can showcase the handling of all other trims. Tesla can wow potential customers with the performance of the P90D and if it’s too rich for their blood, quickly change the setting to a 70D and demonstrate how the vehicle performs.
Pretty neat.
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04-14-2016 , 02:30 AM
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Originally Posted by loololollo
Completely agree with this, Elon Musk actually said that he expected Tesla to fail at the start, which it should of. It's just one of his gimmicky side projects that for some reason people ploughed money into... because "omg, look this is revolutionary omfg!?{"...
Wow, now that I understand Tesla is just a "gimmicky side project" to Elon, it makes so much more sense why he went into negative personal net worth guaranteeing loans to save the company in December '08.

Thank you for your valuable contribution to this always, always super fact-based thread!
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04-14-2016 , 05:08 AM
http://www.theverge.com/2016/4/13/11...nevada-factory

Noticed this. $1 billion seems quite big, and the governor went out there. Another competitor maybe oil is:

dead 😿 bounce
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04-14-2016 , 05:43 AM
Quote:
Originally Posted by Subfallen
Wow, now that I understand Tesla is just a "gimmicky side project" to Elon, it makes so much more sense why he went into negative personal net worth guaranteeing loans to save the company in December '08.

Thank you for your valuable contribution to this always, always super fact-based thread!
Could you explain how exactly he went into negative personal net worth?

You seem to repeat things from Elon or reported as said by Elon as facts, when he has a known history of mostly saying stuff ranging from nonsense to totally bat**** insane.
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04-14-2016 , 12:07 PM
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Originally Posted by formula72
I ****ed up. I made the same mistake shorting NFLX @ 107ish assuming it was overpriced when many signs pointed that it could twirl up 115-120. Did the same/but lesser mistake with CRM @77, not waiting for the silly momentum to drop off. Only landed CMG @746.

Edit: I'm starting to think TSLA may have the hoopla/momentum needed to reach new highs/300.

Lesson learned about early entry, but I can liver with selling shares of TSLA at 257+
Energy has gone out of TSLA now. Market is at highs. OPEC meeting over the weekend is a wildcard, but if you want to re-short, now's a decent time at $253.
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04-14-2016 , 01:25 PM
Quote:
Originally Posted by Mihkel05
Could you explain how exactly he went into negative personal net worth?

You seem to repeat things from Elon or reported as said by Elon as facts, when he has a known history of mostly saying stuff ranging from nonsense to totally bat**** insane.
The underlined text in my post is a link.
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04-14-2016 , 02:19 PM
Quote:
Originally Posted by Subfallen
The underlined text in my post is a link.
So suffice to say that you do not understand anything about loans in America other than what you heard Elon say?

ETA: I guess Steve said it and Elon agreed.

Last edited by Mihkel05; 04-14-2016 at 02:22 PM. Reason: ETA
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04-14-2016 , 04:04 PM
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04-14-2016 , 09:13 PM
Quote:
Originally Posted by ToothSayer
Energy has gone out of TSLA now. Market is at highs. OPEC meeting over the weekend is a wildcard, but if you want to re-short, now's a decent time at $253.
Yeah I added about a week ago.

Quote:
Originally Posted by formula72
Added to my disastrous initial short @252.20 avp @224.05
Will do a final add (all things considered) @275 to boost the avg price if it TSLA makes it that far.

I know its easy for results to affect prior judgment, especially for someone in the early stages, but that initial short was still horrendous.

Last edited by formula72; 04-14-2016 at 09:20 PM.
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04-14-2016 , 11:37 PM
http://www.motortrend.com/news/apple-car-exclusive/

If there's a future, we're in it. Or at least soon to be in it (estimated 2019 release date).

The Motor Trend article is all about the apple car. Street view looks awesome.

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04-14-2016 , 11:48 PM
You realize this "Apple car" they're suggesting is pure fiction, right? Apple may come out with a car, but this is just the mockup of some graphic designer who knows nothing.

But yes, the future will be all glass surrounds in ultra ultra high definition that are seamlessly powered by your phone. 2019 is too soon though - think 2025. The technology simply isn't ready.

This Microsoft 2019 video (put out in 2009, pre-iPad) is pretty close to what the future will look like in terms of displays (including in your car):

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04-15-2016 , 12:02 AM
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Originally Posted by donfairplay
http://www.motortrend.com/news/apple-car-exclusive/

If there's a future, we're in it. Or at least soon to be in it (estimated 2019 release date).

The Motor Trend article is all about the apple car. Street view looks awesome.

Wait....you think that was real?
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04-15-2016 , 12:05 AM
I'm aware that it was a pre-rendered design from a design team, not an actual Apple design. It's mentioned in the article.

But it's also a committed project set with a 2019 release date. There's just no actual pictures yet.
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