Beautifully shot video of the empty streets of San Francisco, California in March of 2020.
Photo by Maarten van den Heuvel on Unsplash
Beautifully shot video of the empty streets of San Francisco, California in March of 2020.
Photo by Maarten van den Heuvel on Unsplash
Frequently cited and circulated post from Erin Bromage that explains why indoor airflow in a public place is a problem this year. Choose takeout.