2018-05-152018-09-05Gregor HagedornLeave a Comment on Exponential Growth Towards a Sustainable Future (and the Limits of Solar Panel and Wind Turbine Production) Exponential Growth Towards a Sustainable Future (and the Limits of Solar Panel and Wind Turbine Production)
2018-05-142018-06-10Gregor Hagedorn1 Comment on Macron on the Meaning of Life Macron on the Meaning of Life