Exciting engineering challenges with great prizes

Show off your skills and solve real design problems

The Plastic Bank Challenge

We need your idea’s to find innovative 3D printing solutions to promote recycling.

What is The Plastic Bank


The Plastic Bank is setting up re-purposing / exchange centers for plastic waste in areas that have a high concentration of poverty and plastic pollution. Our mandate is to provide a ladder of opportunity for the world's poor to ascend from poverty by providing access to education, credit opportunities and 3D printing services.
We need your idea’s to identify ways of revealing the most value in waste plastics through 3D printing.

We believe that 3D printing will have a tremendous role in helping to reduce both plastic pollution and poverty. In the developing world gaining access to tools and necessities can be troublesome because supply chains are often fragmented. 3D printing enables the products to be produced locally, while adding great value through customization.

The goal of this Challenge


The overall goal is to identify 3D printable products, necessities or tools which can reveal the greatest value in 52 grams of plastic. (Approximately the same weight as a 2 litter bottle). This competition will demonstrate how 3D printing can help make plastic too valuable to waste. Imagine if a plastic bottle could be worth $10, $20 or even $100 !

What products, necessities or tools can be resold for the greatest value in the marketplace? What products, necessities or tools can provide the greatest functional utility to increase individual’s standards of living?

Perhaps it is a medical device, engineering widget, or an aerospace component.

The goal of this competition is to gather creative ideas. We are more interested in the creativity of the idea rather than its technical requirements.

The winner of the competition will be the product, tool, or necessity that can reveal the greatest value for 52 grams of plastic.

Requirements

  • You must include:
    - Rendering
    - STL
    - Description of your solution

  • You are encouraged to include:
    - More renderings
    - STEP / IGES

  • Winning designs will be
    - Creative
    - Functional
    - Practical

Rules

  • ENTERING THE COMPETITION
    The Challenge is open to everyone except employees and families of GrabCAD and the Sponsor. Multiple entries are welcome. Team entries are welcome.
     
    By entering the Challenge you:
    1. Accept the official GrabCAD Challenges Terms & Conditions.
    2. Agree to be bound by the decisions of the judges (Jury).
    3. Warrant that you are eligible to participate.
    4. Warrant that the submission is your original work.
    5. Warrant, to the best of your knowledge, your work is not, and has not been in production or otherwise previously published or exhibited.
    6. Warrant neither the work nor its use infringes the intellectual property rights (whether a patent, utility model, functional design right, aesthetic design right, trademark, copyright or any other intellectual property right) of any other person.
    7. Warrant participation shall not constitute employment, assignment or offer of employment or assignment.
    8. Are not entitled to any compensation or reimbursement for any costs.
    9. Agree the Sponsor and GrabCAD have the right to promote all entries.
     
    If you think an entry may infringe on existing copyrighted materials, please email challenges@grabcad.com

  • SUBMITTING AN ENTRY
    Only entries uploaded to GrabCAD through the "Submit entry" button on this Challenge page will be considered an entry. Only public entries are eligible.
     
    We encourage teams to use GrabCAD Workbench for developing their entries.
     
    Entries are automatically given the tag "plasticbank" when uploading to GrabCAD. Please do not edit or delete this tag. Only entries with valid tag will participate in the Challenge.

  • AWARDING THE WINNERS
    The sum of the Awards is the total gross amount of the reward. The awarded participant is solely liable for the payment of all taxes, duties and other similar measures if imposed on the reward pursuant to the legislation of the country of his/her residence, domicile, citizenship, workplace, or any other criterion of similar nature. Only 1 award per person.
     
    All winners will be contacted by the GrabCAD staff to get their contact information and any other information needed to get the prize to them. Payment of cash awards is made through PayPal. All team awards will be transferred to the member who entered the Challenge.
     
    We will release the finalists before the announcement of the winners to give the Community an opportunity to share their favorites in the comments, discuss concerns, and allow time for any testing or analysis by the Jury. The Jury will take the feedback into consideration when picking the winners.
     
    Winning designs will be chosen based on the Rules and Requirements.
    - This Challenge ends on July 7, 2014 (11:59pm UTC).
    - Finalists will be announced by July 22, 2014.
    - Winners will be announced by August 5, 2014.
     
    Void where prohibited.

Prizes

Awards for TOP 10 places.

1st Place

$500 cash + 'The Art of Product Design' book by GrabCAD CEO Hardi Meybaum + The Plastic Bank flag

2nd - 5th Place

'The Art of Product Design' book by GrabCAD CEO Hardi Meybaum + The Plastic Bank flag

6th - 10th Place

The Plastic Bank flag

All exceptional submissions will be featured in a TED Talk by David Katz.

About the jury?

The judging panel is comprised of industry leaders, experts, and innovators in a range of fields from various organizations:
 
David Katz is the founder & President of The Plastic Bank, Nero Global Tracking and The Core Values Institute. David has consulted globally with 1000′s of businesses about the use & implementation of Values Based Leadership & Mobile Workforce Management.

Shaun Frankson is a serial social entrepreneur with a specialty in business systems & marketing strategy. He has been an integral part 7 start-up ventures. Since 2009 Shaun has teamed up with David Katz on Nero Global Tracking, the Core Values Institute.

Andrew Almack is the founder of Plastic Shore, a not-for profit organization that strives to reduce plastic pollution through community engagement and education. In the summer of 2013 Andrew directed the Plastics For Change program.

JF Brandon is a Founder of Freescape, a company dedicated to developing products and applications that solve big problems utilizing the revolutionary capabilities of 3D Printing. He has won awards from the NYC Economic Development Corporation, TechforTrade UK and Makezine for his work, notably his use of Concrete 3D Printing to revitalize New York’s rotting waterfront, use of 3D printing to make low-cost solar tracking systems (The Petal) or accessory tools for Desktop 3D printers (Makeraser).

About The Plastic Bank

The Plastic Bank is turning plastic waste into a currency that can be exchanged to help lift people out of poverty & transition them into a self-sustaining life of entrepreneurship.

We are setting up re-purposing / exchange centers for plastic waste in areas that have a high concentration of poverty and plastic pollution. Our mandate is to provide a ladder of opportunity for the world's poor to ascend from poverty by providing access to education, opportunities and 3D printing services.

The exchange process for our recycled “Social Plastic” improves the life of a disadvantaged person while cleaning our planet.

Our goal is to lead the movement towards worldwide demand for the use of Social Plastic in everyday products. The higher the worldwide demand becomes, the higher the reward will be for harvesting Social Plastic.

69 comments

  • CADmeifyoucan

    CADmeifyoucan over 11 years ago

    Hello and thank you for the great idea behind this challenge. I have a few questions regarding the material and recycling process:

    1) Talking about plastic bottles, is there any specific material ? Is it Polyethylene Terephthalate (PET, PETE or polyester) which is mostly used in beverage containers ? Or is it something else, like High Density Polyethylene (HDPE) ? (Depending on the density, the plastic can form larger products in volume or vice versa.The material also affects the usage of the product, some can be good for chemical applications, some for mechanical applications. Or may be I am totally wrong.)

    2) Is there any specific recycling process for those plastic materials ? If so, what is it ? And what is the percentage of material that can be recycled ? The cost ? (Or we are just assuming that you are recycling 52 grams of plastic from a bottle ?)

    3) I think this one is the most important question of them all. (Or that might be just my ignorance about 3D printing.) Any type of plastic is good for 3D printing applications ? The cost ?

    I think knowing the costs and material that should be used to create a 'most valuable' product.

    Thanks,

    CADMeIfYouCan

    CADmeifyoucan has uploaded 19 CAD models & has left 44 comments.
  • ALEXANDRE DROT

    ALEXANDRE DROT over 11 years ago

    nice idea!

    ALEXANDRE DROT has uploaded 22 CAD models & has left 55 comments.
  • Pouriya

    Pouriya over 11 years ago

    Common wait a minute GrabCad :)
    I have a lot of exams these days and grabcad is full of good challenges !!!!!!

    Pouriya has uploaded 68 CAD models & has left 272 comments.
  • JF Brandon

    JF Brandon over 11 years ago

    @Pouriya - that's a damn shame. It's going to be a long challenge so maybe you'll have enough time later :)

    JF Brandon has uploaded 10 CAD models & has left 341 comments.
  • Azrul Amir

    Azrul Amir over 11 years ago

    I don't quite understand how this thing work... So, we have some plastic waste, then feed that waste to 3D printer (maybe some shredding or palletizing required, is it possible?) to print the new product - does it work like this?

    Azrul Amir has uploaded 14 CAD models & has left 11 comments.
  • Markus Rewinski

    Markus Rewinski over 11 years ago

    Doesn't it reduce the recyclability of the new product when it's colored? And isn't injection molding much more energy-saving than 3D printing? So every design or product from PET that can be injected molded, seems to be senseless, when it's made by 3d printing. Or should we solve the pollution problem with one-off productions?

    Markus Rewinski has uploaded 33 CAD models & has left 111 comments.
  • Markus Rewinski

    Markus Rewinski over 11 years ago

    Another question: does anybody know how much energy is needed to print 52 gr PET?

    Markus Rewinski has uploaded 33 CAD models & has left 111 comments.
  • Andrew Almack

    Andrew Almack over 11 years ago

    @AzrulAmir The Plastic Bank has developed technology to transform bottles into filament....for this competition assume the filament is flawless.

    Andrew Almack has uploaded 0 CAD models & has left 11 comments.
  • Andrew Almack

    Andrew Almack over 11 years ago

    @rewing...sorry I don't know how much energy it takes.

    Andrew Almack has uploaded 0 CAD models & has left 11 comments.
  • Nathan Caswell

    Nathan Caswell over 11 years ago

    Most value in 52 g of plastic. Hmm, tricky goal.

    52 g will cost roughly the same to print, no matter the end object. So no matter how valuable the object, anyone with a 3d printer could make it for a low set cost. It could also be mass manufactured even more cheaply, using the same recycled plastic.

    This implies that selling price is somewhat irrelevant (competition will bring price down to near cost to make).

    So how do you 3d print something valuable and actually sell it for $100?

    I would look to companies who make a living selling 3d printed objects. They usually have the exclusive ability to make something their competitors can't.

    Note, however, that as long as an object is worth more than the cost to 3d print it, it can be sold for a profit, even if small. I think the most valuable (monetary-wise) shared model is the one that is worth more than it costs to make, and has the largest number of potential buyers. Something that everyone would buy, multiple times over.

    Nathan Caswell has uploaded 6 CAD models & has left 7 comments.
  • Nathan Caswell

    Nathan Caswell over 11 years ago

    For example, this is the most printed thing on Thingiverse:
    http://www.thingiverse.com/thing:10483

    Why do so many people make it? The answer to that is the key to making a highly sellable 3d printable object.

    Nathan Caswell has uploaded 6 CAD models & has left 7 comments.
  • Shoeb Deshmukh

    Shoeb Deshmukh over 11 years ago

    Mostly raw materials for 3d printing are either plastic or powder + binding. Since you are recycling the plastic, your raw material could either be filament of PLA, ABS or PVA. Its not gonna be powder. So what is expected to design? A single part that can be quickly printed using a single STL file or an assembly containing many 3d Printed parts will also do......

    Shoeb Deshmukh has uploaded 5 CAD models & has left 23 comments.
  • Andrew Almack

    Andrew Almack over 11 years ago

    @shoebdeskmukh For this challenge assume that the printer is able to create any design that weighs 52 grams.

    Andrew Almack has uploaded 0 CAD models & has left 11 comments.
  • Robin Diekmann

    Robin Diekmann over 11 years ago

    Can you make an object that, once printed, is half, or one third/fourth/fifth of 52 grams? So that you can print the object multiple times from one bottle?

    Robin Diekmann has uploaded 18 CAD models & has left 91 comments.
  • Rochim Abdul

    Rochim Abdul over 11 years ago

    Is it the same as the recycling of plastic waste, guys?

    Rochim Abdul has uploaded 11 CAD models & has left 7 comments.
  • Andrew Almack

    Andrew Almack over 11 years ago

    @robindiekmann it can be less than 52 grams but no more.

    Andrew Almack has uploaded 0 CAD models & has left 11 comments.
  • Andrew Almack

    Andrew Almack over 11 years ago

    @rochiemabdul Yes recycling 2.0

    Andrew Almack has uploaded 0 CAD models & has left 11 comments.
  • chris teddy manka

    chris teddy manka over 11 years ago

    it would be better to produce different profiles ( T- and L- Shape - Pipes ) using an extruder from the material and use to build Houses , Waterpipes , structures and mit some cheap useless stuff used once and disposed soon after :-( -- it is only my opinion ob this challenge -- find more about how is think recycling could work @ www.recycling-composting.com ( the system could be build using the profiles by the people)

    chris teddy manka has uploaded 192 CAD models & has left 507 comments.
  • Robin Diekmann

    Robin Diekmann over 11 years ago

    I tend to agree with Chris Teddy.. This is a fun challenge however.

    Robin Diekmann has uploaded 18 CAD models & has left 91 comments.
  • Mark Young

    Mark Young over 11 years ago

    The best use for a injection moulded plastic bottle is probably...as a plastic bottle.
    If we are talking about reprocessing all the knackered, flattened & broken bottles then using the energy to shred, then print, that bottle is more worthwhile.

    Mark Young has uploaded 4 CAD models & has left 41 comments.
  • Andrew Almack

    Andrew Almack over 11 years ago

    This comment was removed

    Andrew Almack has uploaded 0 CAD models & has left 11 comments.
  • Mark Young

    Mark Young over 11 years ago

    I didn't mean that this was not a great challenge. Everyone should check out your link, there's some great stuff there. The plastic bank is an awesome idea.
    Plastic is amazing, we should cherish it. But virgin plastic is so cheap that it's a tough battle to stop people seeing it as disposable.

    Mark Young has uploaded 4 CAD models & has left 41 comments.
  • Andrew Almack

    Andrew Almack over 11 years ago

    Sourcing custom components in rural developing areas is nearly impossible. The beauty of 3D printing is that it can produce custom parts on site.
    For example, in North Darfur getting a new widget for towns well pump took over 6 weeks. Imagine if it could have been 3D printed on site. Please consider these types of examples when submitting designs.

    Andrew Almack has uploaded 0 CAD models & has left 11 comments.
  • Ruan Pretorius

    Ruan Pretorius over 11 years ago

    Hi Andrew Almack , what kind of plastic are they going to use? There is a big difference in grams when it comes to Different types of plastic? I don't see it, I only see the people talking about it? in my design I used PET will that be fine?

    Ruan Pretorius has uploaded 46 CAD models & has left 151 comments.
  • Ignasi Sagré

    Ignasi Sagré over 11 years ago

    So, i understand it's not a product thought to be sold, but something that solves a problem on site in developing areas, Right? Something that could have a huge non-tangible value!?

    Ignasi Sagré has uploaded 4 CAD models & has left 19 comments.
  • Mart Berghs

    Mart Berghs over 11 years ago

    Is this real or scam? http://www.cubify.com/en/Ekocycle

    Mart Berghs has uploaded 775 CAD models & has left 1085 comments.
  • Mart Berghs

    Mart Berghs over 11 years ago

    Filament with which the printer works with exists but only from 25% recycled plastic bottles

    Mart Berghs has uploaded 775 CAD models & has left 1085 comments.
  • Mart Berghs

    Mart Berghs over 11 years ago

    First price? : Application of the rope out of the bottle ( http://www.youtube.com/watch?v=hQeeJEpBYsg )

    Mart Berghs has uploaded 775 CAD models & has left 1085 comments.
  • Jonathan Brazeau

    Jonathan Brazeau over 11 years ago

    what's with everyone using the plastic bottles in their designs........think outside the bottle.

    Jonathan Brazeau has uploaded 209 CAD models & has left 2121 comments.
  • Mart Berghs

    Mart Berghs over 11 years ago

    Simple, two birds with one stone.

    Mart Berghs has uploaded 775 CAD models & has left 1085 comments.
  • Mark Young

    Mark Young over 11 years ago

    Yeah, reuse some good bottles for a while, then you could make filament from them later.

    Mark Young has uploaded 4 CAD models & has left 41 comments.
  • Mark Young

    Mark Young over 11 years ago

    Saw that ekocycle thing too singlefonts....maybe a PET / ABS blend?

    Mark Young has uploaded 4 CAD models & has left 41 comments.
  • Konrad Jakubiak

    Konrad Jakubiak over 11 years ago

    I wonder in how many years it will be possible to use 100% PET as filiament. It will be great.

    Konrad Jakubiak has uploaded 25 CAD models & has left 88 comments.
  • Jonathan Brazeau

    Jonathan Brazeau over 11 years ago

    lol, thread died.....anyway,

    This one is going to be hard to choose. I'd say knock off all the iphone and technology accessories right off the bat. Not to sure how many empoverished people have iphones and ipads, I can't even afford one. ...What are people thinking :~

    Jonathan Brazeau has uploaded 209 CAD models & has left 2121 comments.
  • Francisco Inglés

    Francisco Inglés over 11 years ago

    Hi Jonathan, from a global point of view, the idea might be that the population of high poverty concentration areas are manufacturing technology accessories to be sold to the economically developed countries. Basically, it is exactly the same than is happening now with every "massive sales" product, but with an environmental friendly accent, and with possibly free materials. Unfortunately, the public administration in every country and in every city use to define taxes when somebody is using something for free...

    Francisco Inglés has uploaded 0 CAD models & has left 8 comments.
  • Jonathan Brazeau

    Jonathan Brazeau over 11 years ago

    Workers making ipads and iphones in the factories in China aren't using the products they're making, they're jumping off the factory roof tops.......

    Jonathan Brazeau has uploaded 209 CAD models & has left 2121 comments.
  • Jonathan Brazeau

    Jonathan Brazeau over 11 years ago

    This is just my personal opinion, but I think that making anything that has to do with hi technology in this context is just missing the mark in a big way.

    Jonathan Brazeau has uploaded 209 CAD models & has left 2121 comments.
  • Devin Sidell

    Devin Sidell over 11 years ago

    Jonathan, I totally agree. That's actually the first thing I thought when I saw people submitting things that may work for people in well off areas but impractical for poor ones. The plastic bottle was a reference to weight of plastic and has nothing to do with bottles in the end. I think I saw someone submit a plastic bottle...really? My take on it is this: The goal was to improve the value of plastic from the original invaluable state in which it's already existing...ie.: a plastic bottle. How does one do that through design? Create something that demands a need for it and value will follow. It's just like land. It's value depends on what it can offer.

    Devin Sidell has uploaded 49 CAD models & has left 240 comments.
  • Konrad Jakubiak

    Konrad Jakubiak over 11 years ago

    I personally like all these crazy ideas, because it helps me to find new path of thinking with own idea. Like f.e.: iphone holder for poor african people, ok ok, but maybe there is a need for some holder for something else, like a bagpack from plastic or a box... Idea with a bottle from a bottle is something like a "provocation technique" in creative tools. I don't know how to exploit this path, but thanks, I havent't think of it.

    Konrad Jakubiak has uploaded 25 CAD models & has left 88 comments.
  • Tibor

    Tibor over 11 years ago

    Jonathan and Devin Sidell nice comments, and the biggest problem of this challenge is "52 grams", we have tons and tons (billion tons) of plastic around the world, but requirement is: not above 52 grams. Not so smart, I think.

    Tibor has uploaded 167 CAD models & has left 211 comments.
  • Francisco Inglés

    Francisco Inglés over 11 years ago

    The idea is that poor people can sell the things that they manufacture, not that they can use them. However, both things are positive.

    Francisco Inglés has uploaded 0 CAD models & has left 8 comments.
  • Mart Berghs

    Mart Berghs over 11 years ago

    I am also very curious after the outcome of this challenge.

    Mart Berghs has uploaded 775 CAD models & has left 1085 comments.
  • Jasper Shan

    Jasper Shan over 11 years ago

    are you guys selecting winners or what

    Jasper Shan has uploaded 1 CAD models & has left 1 comments.
  • Sara Sigel

    Sara Sigel over 11 years ago

    We are running a few days behind schedule. Finalists will be posted soon! There are lots of great entries and we're excited to share our thoughts with everyone following :D

    Sara Sigel has uploaded 1 CAD models & has left 1837 comments.
  • Sara Sigel

    Sara Sigel over 11 years ago

    Results are coming today :D

    Sara Sigel has uploaded 1 CAD models & has left 1837 comments.
  • Sara Sigel

    Sara Sigel over 11 years ago

    Finalists are announced!
    http://grabcad.com/challenges/the-plastic-bank-challenge/results
    .
    It was wonderful to see so many inventive ideas to make products more sustainable. We believe these finalists are the best solutions based on our goals of creativity, functionality, and practicality. Next we'll be taking an in-depth look at how each finalist performed within those areas. Which one is your favorite? Let us know in the comments!

    Sara Sigel has uploaded 1 CAD models & has left 1837 comments.
  • ANOUAR BARODI

    ANOUAR BARODI over 11 years ago

    Congrats to Finalists & all participant! 5 ideas that I like the most :
    Water Collector by tommy.mueller
    PB_Tonsor Razor by devin.sidell
    Filter Bottle Holder by singlefontsSG
    Custom Lens Hood by gandhi.perkasa
    The Plastic Bank - Splint by stefan.gales

    Good luck to all!

    ANOUAR BARODI has uploaded 98 CAD models & has left 1654 comments.
  • Govio

    Govio over 11 years ago

    Congratulations to all the finalist and the participants ! We see a great potential from this design challenge for the plastic bank and the people around the globe.

    Thanks gregory J. peck for the outstanding comments!

    Govio has uploaded 3 CAD models & has left 21 comments.
  • john smith

    john smith about 11 years ago

    pretty dumb finalists.pretty dumb competition. I vastly overestimated the judges' intelligence. If something as common as a razor blade can beat all the other interesting ideas that i've seen and make it to top 10, then honestly there is zero merit to this competition.

    john smith has uploaded 0 CAD models & has left 2 comments.
  • Andrew Curtis

    Andrew Curtis about 11 years ago

    Yeah I agree with john. The finalists honestly made me very disappointed. Disregarding the blatant uselessness and downright absurd ideas of many of these designs, it seems that the judges can't even read their own rules : "6.Warrant neither the work nor its use infringes the intellectual property rights (whether a patent, utility model, functional design right, aesthetic design right, trademark, copyright or any other intellectual property right) of any other person.", and yet many of the designs are DIRECT replicas of existing products. honestly, there were so many better choices within the pool, and the judges picked all of the worst ones.

    Andrew Curtis has uploaded 0 CAD models & has left 4 comments.
  • Mart Berghs

    Mart Berghs about 11 years ago

    @John Smith, your quote "pretty dumb finalists"
    hey thanks a lot. What genius addition is yours? I'm very curious. But still i had a ball with this challenge.

    Mart Berghs has uploaded 775 CAD models & has left 1085 comments.
  • john smith

    john smith about 11 years ago

    Since when was a submission required for criticizing stuff? Just because I didn't submit anything doesn't mean I shouldnt voice my opinions. In fact it makes my opinions more fair because I dont have a bias like "oh why wasnt my design chosen" etc.

    john smith has uploaded 0 CAD models & has left 2 comments.
  • Mart Berghs

    Mart Berghs about 11 years ago

    @john smith: Criticism is not the problem, but your choice of words. Criticism with arguments without emotions are always appreciated.
    -
    Do not forget: "The best helmsmen stand on shore" ;)

    Mart Berghs has uploaded 775 CAD models & has left 1085 comments.
  • Mart Berghs

    Mart Berghs about 11 years ago

    What criticism to apply :)
    -
    Recycled PET bottles stuffed with human hair makes good seating poufs:
    - http://www.atcrux.com/2012/06/14/3138/recycled-pet-bottles-stuffed-human-hair-makes-good-seating-poufs.html

    Mart Berghs has uploaded 775 CAD models & has left 1085 comments.
  • Jonathan Brazeau

    Jonathan Brazeau about 11 years ago

    lol...nice find.... seriously though, take away the transparency of the pouf liner and I think that would be a game changer....who wants to look at old hair. But if you don't know what you're sitting on, doesn't matter.

    Jonathan Brazeau has uploaded 209 CAD models & has left 2121 comments.
  • Mart Berghs

    Mart Berghs about 11 years ago

    @gregory J. peck:
    This is even worse, bread improver or flour improver E920 (L-cysteine ​​unsure of correct english name) is extracted from hair or feathers (also pig hair or __human hair__) :(

    Mart Berghs has uploaded 775 CAD models & has left 1085 comments.
  • Yauhen

    Yauhen about 11 years ago

    well, they were lloking for 3d printable products but most of the finalist do not really need to be 3d printable or they are not 3d printable. The jury gived away 500 bucks for the design of what? an razor blade? it looks like complete waste of the money of the plastic bank. it is a nice model but why will anyone 3d print this when there are a lot of cheap razors on the market with cost about 1 eur for 12 units and they are already recyclable? the cost of 3d printed version (and without a much higher cost of 3d printer) will be always higher in my opinion. And there is no need to 3d print recyclable mass product. Also jury selected the bottle cutter and the splint that are not the new original ideas - these ideas existed before and anybody interested in industrial design knew about that. I think the challenge should be for an original personal ideas not for the coping other´s people ideas. There is no any design check for originality in every grabcad´s challenges. It is not a problem when design does not win but it is a very important when design is selected as a winner.

    Yauhen has uploaded 37 CAD models & has left 633 comments.
  • Gandhi Perkasa

    Gandhi Perkasa about 11 years ago

    Again, as Devin Sidell said before, the goal is to improve the value of used plastic bottle. So what i got from this challenge is the winner will have a good combination between the most valuable product and the more extensive use.

    Gandhi Perkasa has uploaded 6 CAD models & has left 31 comments.
  • Mart Berghs

    Mart Berghs about 11 years ago

    When is the TED Talk by David Katz scheduled?

    Mart Berghs has uploaded 775 CAD models & has left 1085 comments.
  • Sara Sigel

    Sara Sigel about 11 years ago

    Winners are announced!
    http://grabcad.com/challenges/the-plastic-bank-challenge/results
    .
    We've now looked in-depth at how each finalist performed within those areas. You can see their scores in their descriptions along with some feedback. Congratulations to all the winners!

    Sara Sigel has uploaded 1 CAD models & has left 1837 comments.
  • Sara Sigel

    Sara Sigel about 11 years ago

    @singlefonts Congrats :D I'll look into the TED Talk details and get back to you. I'll post the info here so everyone can tune in when it's available.

    Sara Sigel has uploaded 1 CAD models & has left 1837 comments.
  • Stefan Gales

    Stefan Gales about 11 years ago

    Thanks The Plastic Bank and GrabCAD. Congrats to everyone !

    Stefan Gales has uploaded 74 CAD models & has left 162 comments.
  • Tommy Mueller

    Tommy Mueller about 11 years ago

    Ditto Stefan Gales!
    Thanks to the sponsors & GrabCAD for the extra fine challenge! :))
    ...
    Way to go https://grabcad.com/singlefonts!!!

    Tommy Mueller has uploaded 224 CAD models & has left 1842 comments.
  • Mart Berghs

    Mart Berghs about 11 years ago

    Wow, thank you all, was a fun challenge to do.

    Mart Berghs has uploaded 775 CAD models & has left 1085 comments.
  • Mark Young

    Mark Young about 11 years ago

    Thanks for the consideration Plastic Bank and great job singlefonts!

    Mark Young has uploaded 4 CAD models & has left 41 comments.
  • Mart Berghs

    Mart Berghs about 11 years ago

    Mart Berghs has uploaded 775 CAD models & has left 1085 comments.
  • Mart Berghs

    Mart Berghs about 11 years ago

    Has someone already received the flag of platic Bank? I am curious whether that flag is made from plastic or fabric.

    Mart Berghs has uploaded 775 CAD models & has left 1085 comments.
  • Jonathan Brazeau

    Jonathan Brazeau about 11 years ago

    except for the form factor, completely pointless IMO. Could just buy a 1$ water bottle and reuse that :) basically what I do. But eh, they raised 114grand....money talks.

    Jonathan Brazeau has uploaded 209 CAD models & has left 2121 comments.
  • Mart Berghs

    Mart Berghs about 7 years ago

    David Katz: The surprising solution to ocean plastic, TED Talk:
    https://www.ted.com/search?q=David+Katz

    Mart Berghs has uploaded 775 CAD models & has left 1085 comments.
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