Sunday, May 24, 2015

Week 8: Nanotechnology + Art

This week’s topic of Nanotech + Art was by far the most interesting, for it managed to elaborate on a few of the prior topics as well as relate to our everyday lives.

Fractals in shells 
When we explored mathematics in nature, the underlying explanation for the resulting beauty is structure. The nanotech lectures elaborate on this, and we learn that the self-assembling nature of molecules is responsible for the fractal nature of trees and shells.  Delving deeper into the topic of self-organization, we find that a property of nanotech called morphogenesis can also be observed in the elegant yet practical animal behaviors in nature. In a survival response, birds will manage to condense into a group to appear bigger and more threatening to a predator. What amazes me about nanotechnology is how it is both a beautiful piece of artwork on a molecular level and practical and versatile on a macro level.

Flocking birds, an example of self assembly in nature

For example, Don Eigler found that he could visualize quantum mechanics by using a Scanning Tunneling Microscope. The images he created are both beautiful (compared to landscape design) and useful for understanding quantum data. Nanotechnology can also be found in more intimate aspects of our everyday life: research of gecko feet has scientists convinced that we can create an adhesive strong enough to enable humans to scale walls. Looks like Spiderman may not have an exclusive superpower anymore!

Don Eigler's STM imaging: The top right image resembles a drop in a body of water 
Gecko feet explained by nanotubes
While I realize that nanotechnology is still a relatively new field and the long-term effects may not be fully observed yet, I do wish the lectures further elaborated on the potential consequences of nanotechnology.  I believe that nanotechnology will only have increasing presence in our society, as more and more scientists are looking to the micro level for solutions to societal problems such as environmental conservation and social warfare. Nanotechnology is a powerful tool, and we much take care not to abuse it.



 Gimzewski, Jim. "Nanotech Jim Pt. 5." YouTube. YouTube. Web. 24 May 2015. <https://www.youtube.com/watch?t=111&v=4OWc8nmHJmY>.

 "STM Image Gallery." STM Image Gallery. Web. 24 May 2015. <http://researcher.watson.ibm.com/researcher/view_group_subpage.php?id=4251>.  

 Frankel, Felice. "Capturing Quantum Corrals." American Scientist. Web. 24 May 2015. <http://www.americanscientist.org/issues/pub/capturing-quantum-corrals>.  

 "Findings On Pollution Damage." NanoWiki. NanoWiki. Web. 24 May 2015. <http://nanowiki.info/#%5B%5BFindings%20on%20Pollution%20Damage%5D%5D>.  

 "Nanotechnology: Dangers of Molecular Manufacturing." Nanotechnology: Dangers of Molecular Manufacturing. CRN. Web. 24 May 2015. <http://www.crnano.org/dangers.htm>.  

  

1 comment:

  1. Hello Amy, I really enjoyed your post for this week's topic. I really liked how you were able to connect nanotechnology to our previous lecture about mathematics and art by mentioning the self-assembling nature of molecules to form fractals. You also wrote about how nanotechnology will only grow to have a more prominent role in our lives. Which aspect of our lives do you think nanotechnology would benefit us the most?

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