Tuesday, January 15, 2013

"Morphogenesis"

"Morphogenetic" bus by Altair Engineering for the NYT
I recently read a New York Times article on Altair, a company that developed software to emulate bone growth, where software optimizes the relationship between stress and form much like vertibrate bones do.
“During the design process using morphogenesis, coliseums may vaguely resemble rib cages; chairs can look like vines growing up a tree; and motorcycle frames can resemble the shape and strength of a snake’s jaw,” - Altair company prospectus
Image credit: Wikipedia.org
The idea is really nothing new - Leonardo Da Vinci was emulating nature's forms in his inventions in the 1400s.  What is fairly new is our access to powerful computers that allow such technology to exist.  Similar technology was used to create the famous biomimicry case study, the Mecedes Benz Bionic Car, where designers used "Soft Kill Option (SKO)" and "Computer-Aided Optimization (CAO)" software developed at the Karlsruhe Research Centre to analyze stresses and create a form that optimized material use.  This much lighter frame resulted in a 70 mpg efficiency with a conventional (non-hybrid) engine, saving resources not only at the gas pump but also in the production of the car.
“The engineering optimization found in nature is astonishing and often superior to our own innovations. Growth patterns and resource management systems within living organisms can be thought of as found technologies waiting to be understood and re-purposed for industry.” - William Myers, author of a new book Bio Design
What gets me excited about this subject are the possibilities of incorporating this engineering software into software used by architects and structural engineers when designing biomorphic, biophilic, and biomimetic architecture.  By incorporating not only natural algorithms into our buildings but also natural processes that result in natural aesthetics, we can create structures that truly emulate nature at the deepest levels.  We can reconnect ourselves aesthetically and functionally with the beauty and optimization of nature.  And THAT is truly beautiful.

References (in addition to those linked above)
http://www.altair.com/NewsDetail.aspx?news_id=10303&red=yes
http://www.asknature.org/product/99d6740a0a07a9d003480f1c414ee177

Saturday, January 5, 2013

On the Creature Trail

We have been coming to Sanibel Island for many years, but it wasn't until I started learning about biomimicry that I really paid attention to the abundant Life that is present on this natural beach.  We took a recent trip to the beach at low tide and came across some fascinating creatures!  I even got other kids involved and one of their moms asked if I was a marine biologist.  I said no, I'm an architect, but I have an amazing instructor in biomimicry that is!  So, this post is a thank you to Biomimicry3.8's Dayna Baumeister.  Everyone involved in design should be lucky enough to learn from her and the amazing creature stories she shares.

Budding Scientists

Learning from Moon Snails

My daughter found this tiny (deceased) moon snail while walking on the beach with her Grandma.  We knew it had died because while the animal was still in the shell, it was floating and didn't retract when touched.  So we had a rare opportunity to look at it more and learn from the moon snail!

Tiny Moon Snail
I first heard of moon snails on my BPro kayaking trip to British Columbia.  We used a large moon snail shell as a "talking stick" for our opening and closing rituals, and one of the amazing biologists we kayaked with showed us the architectural egg casing that the moon snail creates using sand, seawater, and the mucus it secretes.  So when my daughter found this one, I got excited.  I showed her its foot and how it has tiny microscopic serrations that it uses to drill into clam shells, creating the little holes in the shells we used to make a necklace.
Tiny Moon Snail
We looked at the shell's gorgeous spiral shape and purplish color, the spiral a result of how it grows larger and builds its shell.  We think that the snail died because the protective cover on its foot got jammed on a slightly damaged shell edge and couldn't retract.  But this creature's misfortune gave us a chance to look at it closer.  And as the creature dried up and fell out of its shell, we got to examine it in greater detail.

Solving Mysteries on the Beach

One of my favorite things about my work is learning new things about environments I'm familiar with - going outside, exploring, and asking questions!  My family and I went walking along Sanibel Island during low tide and came upon a mystery.  We found these critters just floating in the shallow waters and had no idea what they were.  They were squishy and had "hairy" tentacles all over its back, but its belly was smooth.  We didn't know what it was, so we started to investigate and ask questions, biomimicry style.
Mystery Critter
We noticed it didn't have a shell like the other tidal organisms we found in the same area.  Why does he have a soft body when all of the other creatures here have a shell?  Especially in tidal areas, where this makes him more vulnerable to the ever present sea gulls.  What are the tentacles for?  Protection?  Camouflage?  Why was its belly so smooth and almost a thin membrane that concealed its insides?  And maybe the most interesting question - why was it here and why were they floating, seemingly lifeless?

Monday, December 31, 2012

Shelling (and Learning) with Kids

I have channeled my inner "snow bird" and flown south to Florida for a family vacation.  One of the first things we did - stopped at the beach!  Even a couple of sick kids can't keep us from the beach on New Years Eve Day.  While sitting there and digging in the sand, we found so many different shells that all had holes in them.  I channeled my inner Dayna (Baumeister, my illustrious biomimicry instructor) and explained to my daughter that the holes in the shells were not put there in order to make necklace creation easier (as she thought), but there because another type of mollusk (shelled invertebrate) drilled down into the shell with its tongue (!) and sucked out the poor clam through the hole and ate it!  The predator in this area - most likely a whelk.
Cross Barred Venus (Chione cancellata)
Lightening Whelk
"Sea snails use a radula, their ribbon-shaped tongue, to drill a hole in the shell of the clam. While drilling, the snails soften the shells by secreting carbonic acid and inserting the siphon. The clam is then digested inside its shell as the snail gulps down the remains of what Gulf Islands National Seashore park rangers call a 'clam milkshake.'" (Credit 6)

Thinking about Migration

I have emulated the fair weather birds and temporarily migrated to warmer climates – Florida!  My family has temporarily become a “snow bird” and escaped the Chicago winter in favor of the beach and the pool, if only for a week.  And it got me thinking about migration.

The energy it takes to move a body hundreds if not thousands of miles to find food and stay warm is immense.  Migratory birds have physical as well as behavioral adaptations that allow them to complete this momentous feat twice every year.  Some birds lose over 50% of their body weight burning fat to make an uninterrupted trip.  Other species fly the same route seasonally, and certain plants even time their flowering to coincide with the journeying pollinators.  Birds that migrate during the day take advantage of thermal currents over land.  Those that migrate at night avoid predators and overheating.

Human bodies have adapted to almost every climate on this planet through fat and our brain’s ability to manufacture clothing and artificial heating, but those with the means still find a way to migrate to warmer climates, if only for a short winter break.  While our bodies are fed and warmed through the long winters, it seems it heals the spirit to visit the sun.

Wednesday, December 26, 2012

Teaching Biomimicry to Young Kids

I have young kids preschool and kindergarten age, and one of my favorite things to do is to show them what I do by going outside.  On a recent day in late fall, we went into our backyard and went on a critter search.  Squirrels are abundant in my backyard because of the leftover food in the garden as well as the large maple tree which dominates our small lot.  So we set about investigating and learning about the squirrels.
Squirrels and their Amazing Tails
Children learn by doing, so at first we acted like squirrels.  We brought our hands up into claws and pretended to eat an acorn.  We hopped around on two feet simultaneously.  We wiggled our rear ends.  We talked about what they ate – acorns, ideally.  In our yard, birdseed, strawberries, pumpkins, the bulbs I had planted for spring (grrr) and really anything left in the garden that we didn’t harvest.  Then we talked about what eats them – dogs and coyotes came to mind, although our dog is much too old to do more than bark at them.  Then we pretended to be a squirrel and a coyote, a glorified game of tag, which they loved!  After all that exertion and thinking, we went back inside to do a little research and drawing.  I researched, my oldest drew a squirrel from a picture, and my youngest drank hot cocoa (Chicago is cold in November!).