28.02.202328.02.2023 Keystone and GE announce operation of first spiral welded wind tower Keystone Tower Systems and GE Renewable Energy announce operationof the first commercial spiral-welded wind turbine tower [...]
08.02.202308.02.2023 Energy crisis could become a win-win situation for climate and the economy A study retrospectively calculates for 2022, with regard to CO2 emissions and gross domestic product, the [...]