magazine Why grow tall buildings? There is increasing enthusiasm for the idea of stacking greenhouses on top of each other in the future so that vegetables can be grown directly in the city. Mario Sedlak calculates whether this is even possible ...
vegetables from a test tube magazine Environmentally friendly vegetables from a test tube? Modern greenhouses that supply the mass market are producing less and less naturally. They no longer need soil to harvest abundant cucumbers, tomatoes, peppers, etc. The plants grow in a ...
magazine Life cycle assessments are always good for surprises A life cycle assessment is a scientific study to determine what is best for the environment. The results often differ from what one would intuitively expect. Printing inks made from mineral oil are more environmentally friendly ...
magazine Is our interest rate system bound to collapse at some point? – An analysis With continuous interest, 100 euros will eventually turn into millions, then billions, and finally absurdly high amounts. Can this be sustainable? ...
