The driverless road ahead - Carmakers are starting to take autonomous vehicles

1970-01-01 02:00:00

rlp

Oct 20th 2012 | from the print edition

THE arrival of the mass-produced car, just over a century ago, caused an

explosion of business creation. First came the makers of cars and all the parts

that go into them. Then came the garages, filling stations and showrooms. Then

all sorts of other car-dependent businesses: car parks, motels, out-of-town

shopping centres. Commuting by car allowed suburbs to spread, making fortunes

for prescient housebuilders and landowners. Roadbuilding became a far bigger

business, whereas blacksmiths, farriers and buggy-whip makers faded away as

America s horse and mule population fell from 26m in 1915 to 3m in 1960.

Now another revolution on wheels is on the horizon: the driverless car. Nobody

is sure when it will arrive. Google, which is testing a fleet of autonomous

cars, thinks in maybe a decade, others reckon longer. A report from KPMG and

the Centre for Automotive Research in Michigan concludes that it will come

sooner than you think . And, when it does, the self-driving car, like the

ordinary kind, could bring profound change.

Just imagine. It could, for a start, save the motor industry from stagnation.

Carmakers are fretting at signs that smartphone-obsessed teenagers these days

do not rush to get a driving licence and buy their first car, as their parents

did. Their fear is that the long love affair with the car is fading. But once

they are spared the trouble and expense of taking lessons and passing a test,

young adults might rediscover the joys of the open road. Another worry for the

motor industry is that car use seems to be peaking in the most congested

cities. Yet automated cars would drive nose-to-tail, increasing the capacity of

existing roads; and since they would be able to drop off their passengers and

drive away, the lack of parking spaces in town might not matter so much.

Cars have always been about status as well as mobility; many people would still

want to own a trophy car. These might not clock up much mileage, so carmakers

would have to become more like fashion houses, constantly creating new designs

to get people to swap their motors long before they have worn out. But cars

that are driverless may not need steering wheels, pedals and other manual

controls; and, being virtually crashless (most road accidents are due to human

error), their bodies could be made much lighter. So makers would be able to

turn out new models quicker and at lower cost. Fresh entrants to carmaking

could prove nimbler than incumbents at adapting to this new world.

All these trends will affect the car business. But when mass-produced cars

appeared, they had an impact on the whole of society. What might be the

equivalent social implications of driverless cars? And who might go the same

way as the buggy-whip makers? Electronics and software firms will be among the

winners: besides providing all the sensors and computing power that

self-driving cars will need, they will enjoy strong demand for in-car

entertainment systems, since cars occupants will no longer need to keep their

eyes on the road. Bus companies might run convoys of self-piloting coaches down

the motorways, providing competition for intercity railways. Travelling

salesmen might prefer to journey from city to city overnight in driverless

Winnebagos packed with creature comforts. So, indeed, might some tourists. If

so, they will need fewer hotel rooms.

Cabbies, lorry drivers and all others whose job is to steer a vehicle will have

to find other work. The taxi and car-rental businesses might merge into one

automated pick-up and drop-off service: GM has already shown a prototype of a

two-seater, battery-powered pod that would scuttle about town, with passengers

summoning it by smartphone. Supermarkets, department stores and shopping

centres might provide these free, to attract customers. Driverless cars will be

programmed to obey the law, which means, sadly, the demise of the traffic cop

and the parking warden. And since automated cars will reduce the need for

parking spaces in town, that will mean less revenue for local authorities and

car-park operators.

When people are no longer in control of their cars they will not need driver

insurance so goodbye to motor insurers and brokers. Traffic accidents now cause

about 2m hospital visits a year in America alone, so autonomous vehicles will

mean much less work for emergency rooms and orthopaedic wards. Roads will need

fewer signs, signals, guard rails and other features designed for the human

driver; their makers will lose business too. When commuters can work, rest or

play while the car steers itself, longer commutes will become more bearable,

the suburbs will spread even farther and house prices in the sticks will rise.

When self-driving cars can ferry children to and from school, more mothers may

be freed to re-enter the workforce. The popularity of the country pub, which

has been undermined by strict drink-driving laws, may be revived. And so on.

Getting there from here

All this may sound far-fetched. But the self-driving car is already arriving in

dribs and drabs. Cars are on sale that cruise on autopilot, slot themselves

into awkward parking spaces and brake automatically to avert collisions.

Motorists seem ready to pay for such features, encouraging carmakers to keep

working on them. The armed forces are also sponsoring research on autonomous

vehicles. Some insurers offer discounts to drivers who put a black box in their

cars to measure how safely they drive: as cars computers get better than

humans at avoiding accidents, self-drive mode may become the norm, and manual

driving uninsurable.

The first airline to operate a regular international schedule began in 1919,

only 16 years after the Wright Brothers showed that people really could fly in

heavier-than-air planes. For those businesses that stand to gain and lose from

the driverless car, the future may arrive even quicker.