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Marine drone concept: Plucking plastic pollution for profit

By | August 21, 2012, 3:00 AM PDT

A group of industrial design students last year mocked up a design for a marine drone that may some day hold water–or rather, may hold plastic pollution, plucked from the seas. Frenchman Elie Ahovi and some of his classmates at the International School of Design in Valenciennes, France, envision an underwater drone that would act like a massive vacuum cleaner. It would capture the ungodly amount of plastic pollution trapped in marine environments but it would use a sonic deterrent to keep sea-life from entering the drone’s cavity.

The concept isn’t just about cleaning up our oceanic messes, it’s also about creating a new market for plastics. “Collecting and recycling plastic in those huge areas will become profitable soon and much cheaper than producing new plastic, as petrol is disappearing,” Ahovi wrote to Smart Planet in an email.

I’m not so sure about his claims that scavenging plastic will be “much” cheaper, but there are definitely more and more manufacturers of consumer packaged goods that want to use recycled plastic for packaging. Soap maker Method has gone as far as to prototype, at least, a bottle made of sea-scavenged plastic. The company’s Sea Mineral soap, coming out later this year, contains 10 percent plastic from the coast of Hawaii. Scaling that up that collection will a Herculean task, but if there was, say, a machine that could automate that collection…

Maybe Ahovi should have a little chat with Method. But first, it needs a much bigger corporate sponsor to take the drone from paper to, at the very list, a small-scale prototype. They’ll also need to work out the methods by which the drones’ booty will be collected — early concepts include a docking station at sea where the drone would dump their collections into larger holding tanks.

Ahovi says they are hoping that a major waste management company, such as Veolia, will be up for the task.

Meanwhile, the oceans continue to fill up with what may amount to the petrol of tomorrow.

Via: Core 77

Image: Elie Ahovi

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Mary Catherine O'Connor

About Mary Catherine O'Connor

Mary Catherine O'Connor is a contributing editor for SmartPlanet.

Mary Catherine O'Connor

Mary Catherine O'Connor

Contributing Editor

Mary Catherine O'Connor has written for Fast Company, Wired, Outside, Entrepreneur, Earth2Tech, Earth Island Journal and The Bold Italic. She is based in San Francisco.

Follow her on Twitter.

Mary Catherine O'Connor

Mary Catherine O'Connor

Mary Catherine has written white papers and marketing material for technology companies and will not write about companies with which is actively engaged. She will disclose any instances in which her work mentions companies for which she has worked. Mary Catherine does not hold any investments in the companies that she covers.

She writes for SmartPlanet and is not an employee of CBS.

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0 Votes
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This should be easy
Forget the shore lines. Attack this first with current salvage ships
http://en.wikipedia.org/wiki/Great_Pacific_Garbage_Patch
Posted by TrueDinosaur
21st Aug
0 Votes
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Psssssst! Plastic floats.
The drone above is a sub-surface vehicle. Does anyone see the logic disconnect? Someone also needs to point out the huge abundance of floating seaweed in the ocean (Sargassum, Kelp, etc.) that the sonic deterrent device will have zero affect on. I would flunk these students for inadequate background research on the problem they are attempting to solve.
Posted by dduggerbiocepts
21st Aug
0 Votes
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I agree...
...some explanation of why the plastic is not retrieved from from the surface would be in order.

Unless the plastic is restricted to some small zone (vertical as well as horizontal), it could not possibly be worth the effort to capture it -- the ocean is very deep! I always imagined that vertical zone to be the surface; could plastic really 'float' submerged as some relatively fixed depth?
Posted by Day Dreamer
Updated - 25th Aug
0 Votes
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Floating Algae?
dduggerbiocepts,
Large algae does not float. It is attached to the bottom and, therefore is restricted to near shore (as per the kelp forests off the coasts of California and New Zealand. Sargassum is the only large brown that normally float.are found in a relatively restricted area in the Atlantic. I am sure that there are problems that will have to be overcome to commercially harvest marine plastic pollution, but macroalgae is not one of them.
Dr. Arthur Berg
Posted by a.berg
22nd Aug
0 Votes
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Docking station not feasible
Perhaps they could bale the captured plastic in continuous nets -- like the kind used to wrap Christmas trees. Tied to a float, perhaps some other vessel could retrieve the bales at the surface.
Posted by Day Dreamer
25th Aug
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