4 ms·
Just paint a blade black. The dazzle effect will keep birds away. https://www.bbc.com/news/science-environment-53909825.amp https://www.bbc.com/news/science-env
by eecc 5y ago
Just paint a blade black. The dazzle effect will keep birds away. https://www.bbc.com/news/science-environment-53909825.amp https://www.bbc.com/news/science-environment-53909825.amp