I don't think this one is, but coincidentally there was something similar on Hackaday a couple of weeks ago. https://hackaday.com/2022/05/02/hackaday-prize-2022

I don't think this one is, but coincidentally there was something similar on Hackaday a couple of weeks ago. https://hackaday.com/2022/05/02/hackaday-prize-2022-a-3d-printed-portable-wind-turbine-for-hikers/ https://hackaday.com/2022/05/02/hackaday-prize-2022-a-3d-pri...