It seems like a "disposable society" solution to solar power, and I'm not convinced unless it comes with a clear recycling program.
It seems like a "disposable society" solution to solar power, and I'm not convinced unless it comes with a clear recycling program.
I recently finished "The World Without Us" by Alan Weisman, and his discussion about the long-term impacts of our reliance on plastics struck me as a very under-appreciated burden on the environment - a huge amount ends up in the ocean, where it breaks apart but doesn't actually go away - it just becomes bite-size for smaller and smaller organisms, with predictable effects along the food chain.
I am wary of a "race to the bottom" in terms of cost/watt because it undervalues other aspects of energy production, where the "good enough" mentality hasn't turned out very well in the past (nuclear and coal in particular). This particular technology seems aimed more at being financially-sensible, and I am concerned that the long-term environmental impacts are not being weighed heavily. It's important to factor in the cost, convenience, and logistics of the whole life-cycle of a technology, not just the cost/watt for a limited time frame.
http://www.konarka.com/index.php/power-plastic/material-char...
the materials used are 100% recyclable.
Not to worry though. If these are used in any kind of large installations then the scrap value of the expired cells will be part of their profit. At the very least they might be fuel for cement kilns. If they can burn tires (when not in anyone's backyard) then thin sheets of plastic should be easy.