Comments on: Transparent metamaterial for energy-efficient regulation in building can clean itself like a lotus leaf https://russian.lifeboat.com/blog/2024/05/transparent-metamaterial-for-energy-efficient-regulation-in-building-can-clean-itself-like-a-lotus-leaf Safeguarding Humanity Sat, 25 May 2024 10:22:53 +0000 hourly 1 https://wordpress.org/?v=6.6.1