Americans are embracing easy, plug‑and‑play solar units that slash energy costs — even as Washington tries to slow the clean‑energy shift.
  • HaraldvonBlauzahn@feddit.orgOP
    13·
    9 days ago

    Even in Germany, which does not has a reputation of being a very sunny part of Europe, the payback time of new balcony plug-in panels is about three years. And it is becoming easy to get cheap used ones.