Re: Honda "Drive by Wire" question... what if the power goes out?
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Re: Honda "Drive by Wire" question... what if the power goes out?
| Sparky Spartacus | 25 Nov 2005 08:01 |
>>>That quote from Billy-Bob has nothing to do with advances >>>in design utilizing differing technologies. That only has [quoted text clipped - 9 lines] > from 32-bit to 64-bit, and have made hard drives with more > CAPACITY at lower cost to the consumer. These are all changes to the technology involved - did you mean something other than "changed", e.g., "improved"?
> Yes, we have new drive interfaces, such as SATA, but that is > merely a higher rate interface that moves data at a HIGHER > CAPACITY. Moving from a parallel interface to a serial one is certainly a *change* (your term, not mine).
> My argument still stands - there has not been any true > innovation to computer hardware/peripheral components, they > have only gotten speedier moving those 0's/1's around and > they move MORE (re: CAPACITY) 0's/1's than predecessors. Since when? Are you going back to the 8088 chips? IBM 650 computers, 701's, 7090's, etc.?
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| mst | 19 Nov 2005 14:20 |
> > That quote from Billy-Bob has nothing to do with advances > > in design utilizing differing technologies. That only has [quoted text clipped - 3 lines] > > Wow, have you told Intel, AMD, HDD manufacturers, etc., etc.? So tell us what innovations have happened with processors and hard drives? They've made processors speedier, and maybe added more to the instructions set, or have increased capacity from 32-bit to 64-bit, and have made hard drives with more CAPACITY at lower cost to the consumer.
Yes, we have new drive interfaces, such as SATA, but that is merely a higher rate interface that moves data at a HIGHER CAPACITY.
My argument still stands - there has not been any true innovation to computer hardware/peripheral components, they have only gotten speedier moving those 0's/1's around and they move MORE (re: CAPACITY) 0's/1's than predecessors.
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| Sparky Spartacus | 19 Nov 2005 12:24 |
>>There is, therefore, >>no valid [quoted text clipped - 10 lines] > of the current state of capacity. The technology hasnt > changed in computers, Wow, have you told Intel, AMD, HDD manufacturers, etc., etc.?
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| mst | 18 Nov 2005 18:08 |
> There is, therefore, > no valid [quoted text clipped - 3 lines] > no one should ever need more than 64k of RAM on his/her > computer. That quote from Billy-Bob has nothing to do with advances in design utilizing differing technologies. That only has to do with capacity - he was basing his opinion because of the current state of capacity. The technology hasnt changed in computers, but the capacity of devices has, such as faster CPUs (with increasing cache size), higher- capacity drives, more RAM, and so on.
Higher capacity is required because of bloated operating systems and the bloated software written by lazy programmers.
The basic design of the computer is still the same: to move 0's and 1's around the bus to peripherals, all controlled by various chipsets.
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| Elle | 18 Nov 2005 17:03 |
> This concern has been answered eloquently by a contributor to > these newsgroups a few years ago. Sorry I can't name the author, but [quoted text clipped - 7 lines] > "The hydraulic brake system is a textbook model of development > to perfection. So was the hydromechanical automatic transmission -- Ya, so was the horse and buggy, the bicycle, etc.
> computerisation of the automatic transmission has taken away > three-for-one in durability, dependability and cost of repair what > little it has given us. We know how to make steering systems that work > and essentially never give trouble. There is, therefore, no valid > reason for steer-by-wire." This reminds me of Bill Gates comment a few decades ago that no one should ever need more than 64k of RAM on his/her computer.
What you quote is incredibly short-sighted. It demonstrates a lack of willingness to do any kind of investigation of why fly-by-wire was considered. In short, these are the words not of an engineer, scientist, or technical person but a ninny, and a ninny tired of having more demanded of him for his labors, at that.
He's happy with the status quo. Others are not. He should get out of the business or certainly never enter it.
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| the fly | 18 Nov 2005 16:49 |
>Hi there. > [quoted text clipped - 16 lines] > >David This concern has been answered eloquently by a contributor to these newsgroups a few years ago. Sorry I can't name the author, but that person hit the nail squarely on the head with these words:
".........more importantly than that, you've got to have the insight and wisdom to know when something has been developed to the point where further development amounts to pointless engineering masturbation.
"The hydraulic brake system is a textbook model of development to perfection. So was the hydromechanical automatic transmission -- computerisation of the automatic transmission has taken away three-for-one in durability, dependability and cost of repair what little it has given us. We know how to make steering systems that work and essentially never give trouble. There is, therefore, no valid reason for steer-by-wire."
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| David E. Powell | 18 Nov 2005 16:31 |
Hi there.
I have been looking at the new Honda Civic, it's pretty sweet, and the welds and everything are as nice as anything I have ever seen. I just have a question about the "Drive by wire" system that they are supposed to have.
What happens if the Engine dies on you? In my current car, my timing chip went once and the engine went out. I had enough steering control left, even without power steering, to pull my car over before it came to a stop. If the drive by wire system has no "real" or active connection, how can it work if the engine or electronics quit on you? Are there any backups built into the system in case any of that stuff happens? And what if your battery dies and you need to push the car? Can you turn the steering wheel to adjust your wheels when you push the car?
Much thanks, sorry to bother.
David
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