nuoroda https://www.google.com/search?q=3d-printed-trees-harvest-energy-sun-wind-temperature -- android <vnature@vnature.vnature> wrote: > https://cleantechnica.com/2016/12/17/3d-printed-trees-harvest-ener > gy-sun-wind-temperature > The tiny leaves are made of 3D printed organic solar cells.? > -- > ----Android NewsGroup Reader---- > http://usenet.sinaapp.com/