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Robot drivers.
It is a recognised
fact in the motor industry that most drivers are incompetent. Car design
is focused on making life easier, so we can sell more cars to muppets.
In recent years we have seen ESP (electronic stability program) become
common place; put crudely this system detects under or over steer and
corrects it by applying the brakes on one side of the car. A bit like
steering a tank.
Well, crap drivers still managed to crash, so the next ‘improvement’
is in the steering system. Audi have released ‘dynamic steering’
on the A4 and A5. This uses an aircraft servo system to replace the power
steering valve block. The motor controlled gear system connects the steering
wheel to the rack, giving a variable ratio; slow and stable on the motorway
and quick and nimble for parking. There is no slack in the system, so
the traditional vagueness of power steering systems has gone and it feels
like a manual rack.
But the system can also move the steering itself, so when over steer is
detected it will automatically correct it without the driver knowing anything
about it.
However, this is just a stepping stone for the technology; intelligent
cruise control linked to active steering would allow the car drive itself,
avoiding driver error completely. Linked into the sat nav it would effectively
be like having a chauffeur built in. But this needs a change in law, currently
the driver has to be in control of the vehicle.
An international group looking at the future of road transport has found
that fully automated car systems would save a huge amount of fuel, cut
journey times and save thousands of lives.
How long before only robots are allowed to drive? |
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