Companies around the world are rethinking how we produce and store clean power. Here are eight renewable energy innovations that could help accelerate the global shift away from fossil fuels — and bring a low-carbon future closer to reality. #calltoearth 📸: The SAWES Company; Energy Vault; Damien Jemison/Lawrence Livermore National Laboratory/Reuters; Zanskar; UNSW Sydney; ©Expo 2025; Nova Innovation; Polar Night Energy