After a mechanic damaged the transmission on our old Subaru XV (there
still current litigation over that), it was decided that we should get a
new car, and went for a Crosstrek.
Amongst the the various annoying "features", which fortunately can be
turned off, there's one that is quite useful. The cruise control now
reacts to the vehicle in front, and keeps a safe distance behind,
slowing if necessary.
While I have some misgivings about leaving a driver with yet one more
thing less to do (leading to inattention), it is quite convenient on a motorway.
But I think there will be an unanticipated consequence of this if more
and more people use it, which is that it will reduce the capacity of
roads. The reason is that, as I said, it keeps a safe distance behind
the vehicle in front, which a lot of drivers don't. So the separation between vehicles will increase, which reduces capacity. If the road's capacity is insufficient, then this automation will slow vehicles down, increasing journey times.
It's hard to argue against a system that does what drivers are supposed
to do, but many do not. Still I wonder how governments are going to deal with this.
After a mechanic damaged the transmission on our old Subaru XV (there
still current litigation over that), it was decided that we should get a
new car, and went for a Crosstrek.
Amongst the the various annoying "features", which fortunately can be
turned off, there's one that is quite useful. The cruise control now
reacts to the vehicle in front, and keeps a safe distance behind,
slowing if necessary.
While I have some misgivings about leaving a driver with yet one more
thing less to do (leading to inattention), it is quite convenient on a motorway.
But I think there will be an unanticipated consequence of this if more
and more people use it, which is that it will reduce the capacity of
roads. The reason is that, as I said, it keeps a safe distance behind
the vehicle in front, which a lot of drivers don't. So the separation between vehicles will increase, which reduces capacity. If the road's capacity is insufficient, then this automation will slow vehicles down, increasing journey times.
It's hard to argue against a system that does what drivers are supposed
to do, but many do not. Still I wonder how governments are going to deal with this.
Sylvia.
On 4/01/2026 12:33 am, Sylvia Else wrote:
After a mechanic damaged the transmission on our old Subaru XV (there
still current litigation over that), it was decided that we should get a
new car, and went for a Crosstrek.
Amongst the the various annoying "features", which fortunately can be
turned off, there's one that is quite useful. The cruise control now
reacts to the vehicle in front, and keeps a safe distance behind,
slowing if necessary.
While I have some misgivings about leaving a driver with yet one more
thing less to do (leading to inattention), it is quite convenient on a
motorway.
But I think there will be an unanticipated consequence of this if more
and more people use it, which is that it will reduce the capacity of
roads. The reason is that, as I said, it keeps a safe distance behind
the vehicle in front, which a lot of drivers don't. So the separation
between vehicles will increase, which reduces capacity. If the road's
capacity is insufficient, then this automation will slow vehicles down,
increasing journey times.
It's hard to argue against a system that does what drivers are supposed
to do, but many do not. Still I wonder how governments are going to deal
with this.
Adaptive cruise has been around for some time now, and it hasn't caused
any problems. As usual, you're late to the party and over thinking it :)
After a mechanic damaged the transmission on our old Subaru XV (there
still current litigation over that), it was decided that we should get a
new car, and went for a Crosstrek.
Amongst the the various annoying "features", which fortunately can be
turned off, there's one that is quite useful. The cruise control now
reacts to the vehicle in front, and keeps a safe distance behind,
slowing if necessary.
While I have some misgivings about leaving a driver with yet one more
thing less to do (leading to inattention), it is quite convenient on a motorway.
But I think there will be an unanticipated consequence of this if more
and more people use it, which is that it will reduce the capacity of
roads. The reason is that, as I said, it keeps a safe distance behind
the vehicle in front, which a lot of drivers don't. So the separation between vehicles will increase, which reduces capacity. If the road's capacity is insufficient, then this automation will slow vehicles down, increasing journey times.
It's hard to argue against a system that does what drivers are supposed
to do,
After a mechanic damaged the transmission on our old Subaru XV (there
still current litigation over that), it was decided that we should get a
new car, and went for a Crosstrek.
Amongst the the various annoying "features", which fortunately can be
turned off, there's one that is quite useful. The cruise control now
reacts to the vehicle in front, and keeps a safe distance behind,
slowing if necessary.
While I have some misgivings about leaving a driver with yet one more
thing less to do (leading to inattention), it is quite convenient on a motorway.
But I think there will be an unanticipated consequence of this if more
and more people use it, which is that it will reduce the capacity of
roads. The reason is that, as I said, it keeps a safe distance behind
the vehicle in front, which a lot of drivers don't. So the separation between vehicles will increase, which reduces capacity. If the road's capacity is insufficient, then this automation will slow vehicles down, increasing journey times.
It's hard to argue against a system that does what drivers are supposed
to do, but many do not. Still I wonder how governments are going to deal with this.
Sylvia.--
It's hard to argue against a system that does what drivers are
supposed to do, but many do not. Still I wonder how governments are
going to deal with this.
Sylvia.
**Adaptive cruise control is brilliant. Used correctly and ADJUSTED
(your Subaru system can be adjusted easily) correctly, it takes some of
the tedium from driving. Moreover, as part of your Subaru system, it
employs an autonomous braking system which is also excellent. It
responds faster than any human driver can (as I have found in my Subaru).
There is nothing the government will, or needs to do in this matter. In fact, it is likely that such systems will be mandatory at some point in
the future.
On 4/01/2026 12:33 am, Sylvia Else wrote:
After a mechanic damaged the transmission on our old Subaru XV (there
still current litigation over that), it was decided that we should get
a new car, and went for a Crosstrek.
Amongst the the various annoying "features", which fortunately can be
turned off, there's one that is quite useful. The cruise control now
reacts to the vehicle in front, and keeps a safe distance behind,
slowing if necessary.
While I have some misgivings about leaving a driver with yet one more
thing less to do (leading to inattention), it is quite convenient on a
motorway.
But I think there will be an unanticipated consequence of this if more
and more people use it, which is that it will reduce the capacity of
roads. The reason is that, as I said, it keeps a safe distance behind
the vehicle in front, which a lot of drivers don't. So the separation
between vehicles will increase, which reduces capacity. If the road's
capacity is insufficient, then this automation will slow vehicles
down, increasing journey times.
It's hard to argue against a system that does what drivers are
supposed to do, but many do not. Still I wonder how governments are
going to deal with this.
Sylvia.
**Adaptive cruise control is brilliant. Used correctly and ADJUSTED
(your Subaru system can be adjusted easily) correctly, it takes some of
the tedium from driving. Moreover, as part of your Subaru system, it
employs an autonomous braking system which is also excellent. It
responds faster than any human driver can (as I have found in my Subaru).
There is nothing the government will, or needs to do in this matter. In fact, it is likely that such systems will be mandatory at some point in
the future.
After a mechanic damaged the transmission on our old Subaru XV (there
still current litigation over that),
new car, and went for a Crosstrek.
Amongst the the various annoying "features", which fortunately can be
turned off, there's one that is quite useful. The cruise control now
reacts to the vehicle in front, and keeps a safe distance behind,
slowing if necessary.
While I have some misgivings about leaving a driver with yet one more
thing less to do (leading to inattention), it is quite convenient on a motorway.
But I think there will be an unanticipated consequence of this if more
and more people use it, which is that it will reduce the capacity of
roads. The reason is that, as I said, it keeps a safe distance behind
the vehicle in front, which a lot of drivers don't. So the separation between vehicles will increase, which reduces capacity. If the road's capacity is insufficient, then this automation will slow vehicles down, increasing journey times.
It's hard to argue against a system that does what drivers are supposed
to do, but many do not. Still I wonder how governments are going to deal with this.
Noddy <me@home.com> wrote:
On 4/01/2026 12:33 am, Sylvia Else wrote:Ah Darren, poisoning the thread and attacking the poster, your SOP
After a mechanic damaged the transmission on our old Subaru XV (there
still current litigation over that), it was decided that we should get a >>> new car, and went for a Crosstrek.
Amongst the the various annoying "features", which fortunately can be
turned off, there's one that is quite useful. The cruise control now
reacts to the vehicle in front, and keeps a safe distance behind,
slowing if necessary.
While I have some misgivings about leaving a driver with yet one more
thing less to do (leading to inattention), it is quite convenient on a
motorway.
But I think there will be an unanticipated consequence of this if more
and more people use it, which is that it will reduce the capacity of
roads. The reason is that, as I said, it keeps a safe distance behind
the vehicle in front, which a lot of drivers don't. So the separation
between vehicles will increase, which reduces capacity. If the road's
capacity is insufficient, then this automation will slow vehicles down,
increasing journey times.
It's hard to argue against a system that does what drivers are supposed
to do, but many do not. Still I wonder how governments are going to deal >>> with this.
Adaptive cruise has been around for some time now, and it hasn't caused
any problems. As usual, you're late to the party and over thinking it :)
On 4/01/2026 5:56 am, Xeno wrote:
Noddy <me@home.com> wrote:
On 4/01/2026 12:33 am, Sylvia Else wrote:Ah Darren, poisoning the thread and attacking the poster, your SOP
After a mechanic damaged the transmission on our old Subaru XV (there
still current litigation over that), it was decided that we should
get a
new car, and went for a Crosstrek.
Amongst the the various annoying "features", which fortunately can be
turned off, there's one that is quite useful. The cruise control now
reacts to the vehicle in front, and keeps a safe distance behind,
slowing if necessary.
While I have some misgivings about leaving a driver with yet one more
thing less to do (leading to inattention), it is quite convenient on a >>>> motorway.
But I think there will be an unanticipated consequence of this if more >>>> and more people use it, which is that it will reduce the capacity of
roads. The reason is that, as I said, it keeps a safe distance behind
the vehicle in front, which a lot of drivers don't. So the separation
between vehicles will increase, which reduces capacity. If the road's
capacity is insufficient, then this automation will slow vehicles down, >>>> increasing journey times.
It's hard to argue against a system that does what drivers are supposed >>>> to do, but many do not. Still I wonder how governments are going to
deal
with this.
Adaptive cruise has been around for some time now, and it hasn't caused
any problems. As usual, you're late to the party and over thinking it :) >>>
Just an accurate observation, not an attack.
On 4/1/2026 8:34 am, Trevor Wilson wrote:
There is nothing the government will, or needs to do in this matter.Autonomous emergency braking has been mandatory in Australia since March 2023 (ADR98/00), since the equipment needed to make that work are more
In fact, it is likely that such systems will be mandatory at some
point in the future.
or less the same as adaptive CC I'd be surprised if most car markers
don't just use ACC to comply with the AEB mandate.
Every new car I've looked at recently has had ACC.
From Aug 2026 ADR98/01 will include pedestrian detection for AEB which could be interesting if you were driving in a CBD where there are lots
of people close to the road, if its badly implemented cars could be
almost impossible to drive.
On 3/01/2026 9:33 pm, Sylvia Else wrote:
After a mechanic damaged the transmission on our old Subaru XV (there
still current litigation over that),
Can you expand on how a mechanic allegedly damaged your transmission?
Adaptive cruise control has been around for years now, you're late to
the party. The world hasn't ended.
On 04-Jan-26 7:41 am, Clocky wrote:
On 3/01/2026 9:33 pm, Sylvia Else wrote:
After a mechanic damaged the transmission on our old Subaru XV (there
still current litigation over that),
Can you expand on how a mechanic allegedly damaged your transmission?
Drained the front-diff and didn't refill it. There's some evidence that
the oil was added to the CVT instead. Either way the fix was to replace
the the combined front-diff and CVT module.
Adaptive cruise control has been around for years now, you're late to
the party. The world hasn't ended.
Still not everyone has it yet. So, it's a process.
use it if they have it.
impact on road capacity.
Sylvia.
On 04-Jan-26 7:41 am, Clocky wrote:
Adaptive cruise control has been around for years now, you're late to
the party. The world hasn't ended.
Still not everyone has it yet. So, it's a process. And not everyone will
use it if they have it. But I can't see how it will fail to have an
impact on road capacity.
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