Mother Nature's Design Workshop 72
abb_road writes "Scientists creating new surveillance and defense technologies are studying the insect world for inspiration. Biomimetic researchers working on devices ranging from 360 degree lenses to mine-disabling robots are using biological principals as the backbone of their work. From the article: 'The tried-and-true designs of many insects are the product of millions of years of evolution. Even so, they are not perfect models. Natural selection isn't just a matter of physiological perfection, but how an organism's traits suit it for a particular environment, scientists say. For this reason, Bandyopadhyay stresses it is important not to just copy nature's work, but to take the best parts of it and apply it elsewhere.'"
Flight (Score:5, Interesting)
This is something very important. But even where the "best parts of it" apply, it still may not be the best option for man.
Such as the struggle of flight. You'll notice that many attempts at flying involved mimicking birds. We didn't get it right until we noticed that our materials functioned better under a stable non-morphing wing structure. Planes do not fly at all the same way a bird or insect does and it took us a while to realize this.
I think it is naïve to assume a lot of things can be mimicked from nature but it is interesting to see the successes. Just remember that a lot of times there are more simple mechanical alternatives such as non-morphing planes, the wheel & digital signals that work well or better in areas that mother nature already has inventions.
For this post, please select your ending paragraph depending on your views of creavolution:
*Warning! Evolution assumed below!*
Remember that evolution is simply random mutations. The most successful being the smallest and useful changes. Just because some is successful for an organism in no way means we can adapt that into our technology. I find it interesting to look to random mutations for inspiration but a possible pit fall if you're relying on that for innovation such as the early attempts at flight.
*Warning! Creationism assumed below!*
Remember that God created animals in a non-technologically perfect form since their purpose is to serve humans. If He had created them perfectly, they would be better than humans. Therefore, we should not rely solely on them for inspiration in our technology as they are not optimized by Him. They were deliberately made to be inferior to humans so that we could harness them and use them for our needs. We should also avoid from mimicking God's work as we may anger Him and incur the fury of the Lord Almighty (that's not good).
Re:Flight (Score:5, Insightful)
The idea of a wing (doesn't really matter if fixed or morphable) still is the basic principle behind flying... we just didn't get the same propulsion style (propeller/jet).
Even funnier, matching engineering closer with nature and "taking the best parts" out of each WAS a complete success almost every time... just think how planes evolved from the shabby kite-like wings of early functional models towards the bird-wing like or even variable geometry airplane wings used in some of today's aircrafts.
So you see, what I can't agree with you is this part: "But even where the ''best parts of it'' apply, it still may not be the best option for man."
I'm just saying you either haven't selected "the best parts" yet, or simply our current technology can't match the required complexity/reliability.
In the end, it's all about what can be made to work or not.
As for "the idea" behind some potentially great invention in the future, chances are mimicking nature is still the best bet.
Re:Flight (Score:2)
The GP basically said that 2nd part, though he talked about a narrower field.
Specifically, the GP talked about materials science, which would be included in your comment about technology.
We can mimic a ton of things from nature, in all their complexity, with complete reliability... but it isn't cost effective.
Cost effectiveness is the reason that "even where the
Re:Flight (Score:2, Insightful)
Re:Flight (Score:1, Insightful)
Thanx for the insperation. I'll remember that next time I kill that parasite mosquito that's sucking the blood out of my arm.
Re:Flight (Score:1)
Re:Flight (Score:3, Funny)
Re:Flight (Score:2)
Biological Warfare anyone?
A lot of time, money & effort has been spent weaponizing a variety of viruses & bacteria.
Nixon 'terminated' the U.S.'s offensive biowarfare program in 1969. But, all that really meant is that 'offensive' weapon developement got placed under the flag of 'defensive' research.
I would be surprised if someone wasn't busy trying to weaponize the bird flu virus
*Warning! Creationism assumed below!* (Score:1, Funny)
This imperfection proves that evolution is false. There is no "nearly right" when dealing with absolutes!!1!one1!
Re:*Warning! Creationism assumed below!* (Score:1)
I need to go see Star Wars 1-3 (Score:1)
Re:Flight (Score:2, Interesting)
Try to outrun a cheetah. Try to kill a bear with your bare hands. Try to stay underwater as long as a dolphin. Or even better, see how well a 3-day old toddler does on the savannah, compared with the animals of an equal age that are usually the prey there. Before one starts about urban environments; none of 'm when Lucy was around.
Video Games? (Score:3, Funny)
I honestly thought it woulda been the latest video games
Go Northeastern Go Northeastern (Score:2)
Well...ok..... (Score:2)
Imitation is the sincerest form of flattery (Score:1)
Re:Imitation is the sincerest form of flattery (Score:1)
Re:Imitation is the sincerest form of flattery (Score:2)
Re:Imitation is the sincerest form of flattery (Score:2)
There is, in principle, a computable difference between designed and non-designed phenomena.
If that principle turns out to be true, it will change the way we pursue those fields.
Re:Imitation is the sincerest form of flattery (Score:2)
I think it would be harder to tell than we'd initially think. We have a gut feeling of what appears to be designed, but it's calibrated to a lifetime of 60-70 years, not geologic, much less cosmic, time. You could stumble on a 6-million digit number that was just 0123456789, repeated over and over 600,000 times, and you'd never ever believe in your gut that it was random. But for all your certitude, you could
Re:Imitation is the sincerest form of flattery (Score:2)
Agreed. Still, intuitions are both misleading *and* the source of powerful ideas in science. Newton's development of the calculus [wikipedia.org] and
Limited supply (Score:4, Funny)
Re:Limited supply (Score:5, Funny)
Yes, but... (Score:5, Funny)
Seth Brundle quote.... (Score:1)
Nature is not perfect (Score:4, Insightful)
There are numerous examples of technological advances (usually mechanical or chemical, since that's the focus of TFA and of nature-mimicry) which could never have been acheived through natural selection. Quite apart from their being impractical in biological circumstances the incremental, intermediary stages in the evolution of such developments would be so impractical as to render the finished "product" impossible through natural selection.
You know where this is going. The wheel.
It's thought through a lot by school-kids - why (except for micro-biological exceptions) do biological equivalents not exist in nature? The average /.er can come up with some decent reasons, no doubt.
This is not to detract from the study of nature and the possible applications of mimicking it, but I'm often surprised at how this kind of study is viewed as an "impressive insight" or whatever. Nature has been the starting point for most inventive inspirations since time began, and returning to those principles does not warrant praise.
Necessity is the mother of invention, but Nature is its wetnurse.
Hoop Snakes (Score:2)
In Australia, there is a Hoop Snake that takes its tail in its mouth and then goes bowling merrily along. See Hoop Snakes [wikipedia.org]
Re:Hoop Snakes (Score:3, Informative)
Maybe a mythological creature isn't the best example...
From the page you link to:
The wheel is a stupid example (Score:2)
Re:Nature is not perfect (Score:2)
Bandyopaddywha? (Score:3, Funny)
Re:Bandyopaddywha? (Score:1)
"Learned scholar respected by all."
Re:Bandyopaddywha? (Score:1)
Nobel Prize for Discovering the Obvious (Score:2)
And you thought Vista was overdue. (Score:2, Funny)
Velcro (Score:2)
At some point we will teach them to procreate (Score:2)
Evolution doesn't produce perfect solutions (Score:5, Insightful)
Re:Evolution doesn't produce perfect solutions (Score:3, Interesting)
Re:Evolution doesn't produce perfect solutions (Score:1, Interesting)
Then you argue wrong. That is the reason that invasive species that evolved in a much more competitive environment wipe out the indigenous life when introduced into a sheltered or isolated ecosystem. Nature rarely, if ever, requires optimal solutions. The mechanism of evolution does not especially encourage changes in a species beyond the absolute bare minimum of what is required for the species to successfully propagate. In other words, it is not so much about 'survival of the f
and I'm all about the bare minimum (Score:2)
I kid, I kid. Mostly.
Re:Evolution doesn't produce perfect solutions (Score:2)
Re:Evolution doesn't produce perfect solutions (Score:1)
Ants (Score:5, Interesting)
BTW that's just an idea i want to share.
When i was on the Amazonian Jungle (from Peru to Brazil) i saw a LOT of insects (that kind of "bugs" that you only see on movies or books.
It was interesting the behavior of some insects...
The spiders are really BIG, and when we travel on boat at day you can't see any, as soon as the sun starts to hide, the spiders starts to work. Some people kill the spiders (in fact the first time i kill some too) then i realize Watching/analyzing the behavior of the spiders:
They try to stay away from you, but they feel like at night YOU are in his place, so they act overconfident, they build a lot of spiderwebs and the mosquitoes (there is a LOT of mosquitoes in the Jungle and they are BIG) goes directly to the spider.
So i think, well maybe if i leave the spiders alive, they will catch all the mosquitoes, eat well and no one bites me.
At the next day, it works, none bites me. So i start to really analyze that, it seems that the spider knows that the mosquito bit us, so the spiders build webs around us (they can build and unbuild webs really fast) and use us as a carnage.
I feel odd, really odd. I think that i am the one Designing the "model/system".
Also we have some ants-analyzing-days and is annoying how they work you can read a lot about ants, but when you saw/fell them working is amazing.
Its good to "feel" the Mother Nature to learn and "why not?" teach her.
forget everything else.... (Score:1)
igpay atinlay (Score:2)
Robinsects? (Score:2, Funny)
Safe & Free (Score:2)
best parts... (Score:1)
Oh-oh-oh, sweet mystery of life - at last I found you!
The next million years (Score:1)
Nature is not the end-all be all of design, but there is definite value in studying it. There is incredible beauty to be found in a snowflake's delicate crystal. T
National Selectino isn't about perfection at all (Score:4, Insightful)
NOTE TO SCIENTISTS: Learn to properly represent Evolution. There are lots of idiots out there who already want to bend and twist it to fit their theist agenda!
Applying nature's defenses elsewhere(karma) (Score:2, Insightful)
Of course, just because a specific plant or animal is effective at killing off an unwanted pest doesn't mean it's a good thing to use it somewhere else. An example in point would be the use of certain poisonous snakes which ended up killing off songbirds on islands that had no defenses either, or the use of certain diurnal creatures to hunt nocturnal creatures - an
Re:Applying nature's defenses elsewhere(karma) (Score:1)
Re:Applying nature's defenses elsewhere(karma) (Score:1)
Further proof (Score:1)
Fortunately, with time, these innovations move down the security restriction list, allowing GPS, the Internet, Google Earth, and other such goodies to reach public usage. Even if the military gets them first, I'm still glad to have these things.
Re:Further proof (Score:1)
. . . that's certainly why we have those things as well as air bags, H-bombs, seat belt and helmet laws - maybe even TANG® and Velcro® (OK, not really) but what about the printing press, the airplane, radio, refrigeration, and Cheez Wiz?
Seriously, you're just looking at the last thirty years, and a limited part of that. The government is not to be credited with all good in the
Re:Further proof (Score:1)
Re:Further proof (Score:1)
What about the IP? (Score:1)
OTOH, one might say that God already granted the rights [biblegateway.com] to use His work, so there could be a bit of a legal battle about who owns what...