posted 3 weeks ago
Hi Ronaldo and Christopher,
To me (an enineer), "nano" means very small, and "technology" is just the way human-made things work or perhaps our understanding of how things work. To me "nano-technology" means technology on a very small scale. I think plants are applying a lot of "nano-biology" which inspires engineers to invent all kind of things we call "nano-technology".
I don't think that Technology is good or bad in itselves. It depends on how we apply it. I think knitting is technology as well as building a house. More complex forms of technology are computers and AI. Technology is nothing to fear. Only people using it can harm us. As an engineer, I do feel a responibility for what I am working on. For me, weapons: NO! Bicycles: YES!
I am moving towards a more sustainable life. Therefore I think a lot about sustainable technology as well as technology applied to grow food. In the Netherlands, where I live, there are high tech farms that grow letuce under growlights. They have multiple growing units piled on top of each other, meters high! So they can grow a lot of lettuce on a small ground surface. I think it is verry cool, and maybe it helps settlers on Mars one day. However, as a Permie I wonder about the "law of conservation of energie". Even if one would use solar panels to produce the energy to make this light (only purple and red, because plants don't need the green light to grow), would one not need a larger surface than the piles of lettuce growing units take up? And to what ratio is surface uptake with regard to growing lettuce on that same surface in stead? (Not even considering the energy spend on manufacturing the units, the solar panels, the building. The watering systems etc).
Back to your question Ronaldo: I think permaculture teaches us to use all that nature brings to the table. When we use it right, we don't need that much technology. However, I am grateful for the way technology makes it possible to learn from each other here on permies.
So Ronaldo, what kind of "green nano technology" are you talking about?
"If you've never failed, you have not tried enough new things"