Showing posts with label 3d printing. Show all posts
Showing posts with label 3d printing. Show all posts

Wednesday, January 15, 2014

Opinion Corner: 3D Printed Food

3D Printing & Food

My roommate linked me to this article about 3D printed food last night. This wasn't completely new information to me, because I heard about it at the Solar Decathlon and green innovations XPO, but I was starled by how quickly this technology is developing and moving onto the market.

In my opinion, 3D printing has fantastic applications in manufacturing because it targets base materials only to the areas where needed (rather than cutting shapes out of plastic or metal sheets and having to throw away or downcycle the scraps), thus saving energy and resources. However, I don't want it in my food.

Maybe it's just me. Maybe it's because my capstone is about food. But I think these little spinach dinosaurs are creepy. How do you get spinach into a printable form? How do you keep it green? You've seen vegetables go bad in the fridge--they turn weird colors when they start breaking down. Moreover, they lose some of their nutritional value the more they break down. I worry about chemical additives--emulsifiers and artificial colors--, which are not real food as far as I'm concerned. It's cute that the kiddos were happy to eat these dinosaur bites, but I really don't think that kids need to be eating any more processed food than they already are. There are other ways to get kids to eat their greens. (I mean, if you really want dinosaurs, you could just use a cookie cutter on a real omelet.)

Of course, not just any kid is going to be able to print out a spinach dinosaur right now. As the original article says,
The company behind it, 3D Systems, is planning to start selling two models of the device later this year. The first one will cost about $5,000 and spins out candies in only one color. The top model, ChefJet Pro, will run you $10,000.
Right now, you're probably going to see these in fancy pants restaurants, printing out fancy chocolate shapes for your fancy dessert. 

However, that's exactly my problem with it: sure it's cool, but does this benefit anyone other than the people who already have money? Is this anything more than another techie toy? I think that this application of 3D printing is a waste of financial and physical resources. I find it hard to believe that so much money is going towards researching the problem of how to make novelty sugar cubes instead of the food distribution problem or the obesity problem. And that's just in the realm of food ethics. That $10k for a ChefJet (forget the money that paid for the research and development behind it) could have gone towards cancer research, solar energy storage research, or any other worthy cause; and instead you could get up and spend 10 minutes to make your own spinach omelet, just like everybody else. As a society, we really don't seem to have our priorities in line.


What do you think?

Would you eat a 3D printed hamburger?
Feel free to comment below!


If you'd like to share an opinion piece on another environmental issue, contact us at ssu_environmentaldepartment@soka.edu. 



Sunday, October 13, 2013

Solar Decathlon and XPO Recap

Today marks the last day of the 2 week long 2013 Solar Decathlon competition at Irvine Great Park. If you didn't have a chance to check out this fantastic event, you're in the right place to learn more and get a taste of some of the ideas that the competitors put out there.

If you're short on time, this video gives a quick overview of what you missed:



The more detailed version:

The Solar Decathlon is a competition that challenges college teams from all around the world to build houses that are affordable, appealing to consumers, and optimally produce and conserve energy (within certain constraints.) The Irvine site (as opposed to the European or Chinese sites) hosted 20 teams this year.

Each team spent 2 years designing and building their houses. 3 weeks ago, the houses were dismantled, shipped to Irvine Great Park, and reassembled for the competition.

The teams competed in 10 areas (thus the name Solar Decathlon):

1. Architecture
Architectural elements such as holistic design, lighting, inspiration, and documentation

2. Market Appeal
Livability, marketability, and buildability based on the target client of each team's choosing

3. Engineering
Functionality, efficiency, innovation, reliability, and documentation

4. Communications
Web content, audiovisual presentation, etc

5. Affordability

6. Comfort Zone
Temperature and humidity ranges

7. Hot Water
Must supply all the heated water for daily needs, including showering and laundry

8. Appliances
Must mimic actual appliance use in a real house

9. Home Entertainment
Includes holding two dinners parties and a movie night for 6 "neighboring" competitors, who act as jurors by awarding points based on ambiance, meal quality, and overall experience.

10. Energy Balance
Must produce more energy than they consume

Each team could earn up to 100 points per category. There was a winner for each category as well as for the overall competition.

The Teams at a Glance:
For more details, please visit their pages and read more!

1. Arizona State University and University of New Mexico
823/1000 points 
DOE pagehttp://www.solardecathlon.gov/team_asu_unm.html
Team websitehttp://www.asunm.org/


2. Czech Republic: Czech Technical University 
945 /1000 points | 1st place in architecture | 3rd Overall
DOE pagehttp://www.solardecathlon.gov/team_czech_republic.html
Team websitehttp://www.airhouse.cz/


3. Kentucky/Indiana: University of Louisville, Ball State University, and University of Kentucky
850/1000 points
DOE pagehttp://www.solardecathlon.gov/team_kentucky_indiana.html
Team websitehttp://sd2013.teamkentuckiana.org/



4. Middlebury College (Vermont)
920/1000 points | Tied for 1st place in Hot Water
This is a liberal arts college!
DOE pagehttp://www.solardecathlon.gov/team_middlebury.html
Team websitehttp://sd13.middlebury.edu/


5. Missouri University of Science and Technology
840/1000 points
DOE pagehttp://www.solardecathlon.gov/team_missouri.html
Team websitehttp://solarhouse.mst.edu/



6. Norwich (VT)
876/1000 points | Tied for 1st in Affordability
DOE pagehttp://www.solardecathlon.gov/team_norwich.html
Team websitehttp://nusd2013.org/

7. Santa Clara University
888/1000 points | 1st in Home Entertainment and Comfort Zone
DOE pagehttp://www.solardecathlon.gov/team_santa_clara.html
Team websitehttp://www.scuradianthouse.org/



8. Southern California Institute of Architecture and California Institute of Technology
868/1000 points 
DOE pagehttp://www.solardecathlon.gov/team_sci_arc_caltech.html
Team websitehttp://scical2013.com/



9. Stanford University
933/1000 points | Tied for 1st for Affordability | 5th Overall
DOE pagehttp://www.solardecathlon.gov/team_stanford.html
Team websitehttp://solardecathlon.stanford.edu/


10. Stevens Institute of Technology
939/1000 points | Tied for 1st in Hot Water, 2nd in Architecture | 4th Overall
DOE pagehttp://www.solardecathlon.gov/team_stevens.html
Team websitehttp://www.stevens.edu/sd2013/


11. Team Alberta: University of Calgary
913/1000 points | Ranked 1st in appliances
DOE pagehttp://www.solardecathlon.gov/team_alberta.html
Team websitehttp://www.solardecathlon.ca/

12. Team Austria: Vienna University of Technology
951/1000 points | Ranked 2nd in Market Appeal, Tied for 1st in Hot Water, 1st in Communications | Ranked #1 Overall
DOE pagehttp://www.solardecathlon.gov/team_austria.html
Team websitehttp://www.solardecathlon.at/

13. Team Capital DC: The Catholic University of America, George Washington University, and American University
920/1000 points | Ranked 2nd for Comfort Zone and Home Entertainment
DOE pagehttp://www.solardecathlon.gov/team_capitol_dc.html
Team websitehttp://www.teamcapitoldc.org/

14. Team Ontario: Queen's University, Carleton University, and Algonquin College
926/1000 points | Ranked 2nd in Affordability & 1st in Engineering, tied for 1st in Hot Water
DOE pagehttp://www.solardecathlon.gov/team_ontario.html
Team websitehttp://ontariosd.ca/

15. Team Texas: University of Texas at El Paso and El Paso Community College
776/1000 points
DOE pagehttp://www.solardecathlon.gov/team_texas.html
Team websitehttp://engineering.utep.edu/


16. Tidewater Virginia: Hampton University and Old Dominion University
DOE pagehttp://www.solardecathlon.gov/team_tidewater_virginia.html
Team websitehttp://www.canopyhouse.org/

17. University of Nevada Las Vegas
947/1000 points | 2nd in Communications, 1st in Market Appeal, tied for 1st in Hot Water | 2nd Overall
DOE pagehttp://www.solardecathlon.gov/team_lasvegas.html
Team websitehttp://solardecathlon.unlv.edu/

18. University of North Carolina at Charlotte
870/1000 points
DOE pagehttp://www.solardecathlon.gov/team_north_carolina.html
Team websitehttp://urbaneden.uncc.edu/

19. University of Southern California
906/1000 points | 1st in Appliances
DOE pagehttp://www.solardecathlon.gov/team_southern_california.html
Team websitehttp://solardecathlon.usc.edu/

20. West Virginia University
774/1000 points
DOE pagehttp://www.solardecathlon.gov/team_west_virginia.html
Team websitehttp://solar.wvu.edu/


Be sure to check out http://www.solardecathlon.gov for a full breakdown of every aspect of the competition and the teams including more videos and photos!

You can also check out photos taken at the event by visiting Soka students here.

If you'd like to learn more about sustainable housing, you might like to look into Earth Ships. Last year's Spring Eco Wing won the SSU grant to attend an Earthship workshop in LA, and so they have collected a few resources on the subject, including a full length documentary available for free on youtube. There's also more information at the official Earthship Biotecture website.

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There was also a green innovation XPO simultaneously happening at Great Park. For obvious reasons, we spent more time exploring the houses, but we did take a few minutes to check out a few of the booths on things like aquaculture gray water filtration for gardens and 3D printing biodegradable plastic forms.

This last one in particular is worth mentioning because it's really cool, potentially scary for some people, and ACTUALLY UNDER WAY RIGHT NOW:


Welcome to the future. What are you going to contribute to it?