Saturday, August 20, 2016

Technique from biology enables explain the evolution of the american car



A UCLA-led group of researchers has taken a unique technique to explain the manner in which technology evolve in cutting-edge society. Borrowing a way that biologists may use to look at the evolution of flowers or animals, the scientists plotted the "births" and "deaths" of every American-made car and truck model from 1896 to 2014.

In addition to uncovering interesting insights approximately the auto industry, the method -- which could be used to study the evolution of phones, song, TVs or any variety of other products -- gives a new lens via which researchers could take a look at cultural and technological exchange.

The research, which turned into published in the open-get admission to journal Palgrave Communications, turned into led by using Erik Gjesfjeld, a postdoctoral student in UCLA's Institute for Society and Genetics.
"vehicles are notably various however additionally have a detailed records of changes, making them a version device for investigating the evolution of technology," Gjesfjeld said.

The team drew records from three,575 vehicle fashions made with the aid of 172 one of a kind manufacturers, noting the first and ultimate year each changed into synthetic.

"This is just like while a paleontologist first dates a selected fossil and remaining sees a selected fossil," Gjesfjeld said.

The method allowed them to discover intervals of time while new car fashions have been being added at quicker- or slower-than-common fees; and to pick out durations whilst vehicles were being discontinued in more or lesser numbers. for example, the take a look at observed that after world warfare II, when vehicle models and manufacturers mounted themselves because the dominant players, the wide variety of new automobile models declined substantially; the authors write that this changed into in component due to the fact producing absolutely new vehicles could had been more expensive than continuing set up designs.

A UCLA-led team of researchers has taken a completely unique approach to explain the way wherein technology evolve in present day society. Borrowing a technique that biologists would possibly use to study the evolution of vegetation or animals, the scientists plotted the "births" and "deaths" of every American-made automobile and truck model from 1896 to 2014.

Similarly to uncovering exciting insights approximately the automobile industry, the approach -- which can be used to observe the evolution of phones, track, TVs or any quantity of different merchandise -- gives a new lens thru which researchers ought to have a look at cultural and technological exchange.

The studies, which turned into posted in the open-get admission to magazine Palgrave Communications, turned into led with the aid of Erik Gjesfjeld, a postdoctoral student in UCLA's Institute for Society and Genetics.

Courtesy of Erik Gjesfjeld Erik Gjesfjeld "motors are distinctly various however also have an in depth history of modifications, making them a version device for investigating the evolution of generation," Gjesfjeld said.
The crew drew records from three,575 vehicle fashions made via 172 exceptional manufacturers, noting the primary and remaining year every was synthetic.

"That is much like whilst a paleontologist first dates a selected fossil and closing sees a selected fossil," Gjesfjeld said.

The method allowed them to discover durations of time whilst new car fashions have been being delivered at quicker- or slower-than-normal charges; and to perceive durations while automobiles had been being discontinued in greater or lesser numbers. for instance, the examine observed that after world war II, when vehicle fashions and manufacturers mounted themselves because the dominant players, the range of new automobile models declined appreciably; the authors write that this turned into in component because generating completely new motors would have been more luxurious than persevering with installed designs.

So although maintaining automobile models for long periods of time -- the Chevrolet Corvette and Ford Mustang are top examples -- would possibly make greater feel from a control perspective than introducing new ones every 12 months, the method has had a clear impact on the variety and evolution of the industry: fewer new car fashions, less diversity many of the models inside the market, and much less of a threat for radical new designs and fashions to emerge.

One gain of the new technique is that it permits scientists to test theories approximately a product's evolution. 

"This is a framework that lets in for data-based testing of hypotheses, which isn't not unusual," said Michael Alfaro, a UCLA professor of ecology and evolutionary biology inside the UCLA college and senior author of the take a look at.

Making use of the method to American vehicles enabled the scientists to check three hypotheses:

• The variety of automobile fashions could boom for the duration of periods of economic growth and decline throughout times with less monetary growth. • modifications inside the variety of automobile models might be driven by adjustments in oil costs. • The range of vehicle models could be prompted with the aid of the number of different car fashions available on the market.

What they found was that opposition in the market played a larger role inside the variety of car fashions than either economic boom or oil costs.

Alfaro said making use of an evolutionary biology technique worked so properly due to the fact the automotive industry's technological information are very just like the paleontological fossil record.

"Frequently, it is superior," he stated. "we find in best a handful of instances a fossil report this entire."
based totally on the examine, the researchers can undertaking how the electric automobile marketplace will evolve over the next numerous years. Alfaro said the sphere now is in an early segment of rapid diversification, and even though it's possibly that many more electric and hybrid fashions could be added over the subsequent 15 to 20 years, many may not live on for extremely long because of growing opposition. 

This, he stated, will sooner or later cause consolidation, with a small range of dominant models a good way to thrive.

Ultimately, Gjesfjeld said, the method should assist us make sense of the bewildering array of technology human beings have created. "notwithstanding the usage of severa technologies in our everyday existence, we lack a basic know-how of how all this technological variety came to be," he stated.

The study's co-authors are Jonathan Chang, a UCLA graduate pupil in ecology and evolutionary biology; Daniele Silvestro, an assistant professor of computational phylogenetics at Sweden's college of Gothenburg, and Christopher Kelty, a UCLA professor of anthropology and information sciences.

No comments:

Post a Comment