3 ms·
Unfortunately, even talking and breathing generates micro-droplets that remain airborne for hours: https://www.youtube.com/watch?v=H2azcn7MqOU https://www.youtu
by smaddox 6y ago
Unfortunately, even talking and breathing generates micro-droplets that remain airborne for hours: https://www.youtube.com/watch?v=H2azcn7MqOU https://www.youtube.com/watch?v=H2azcn7MqOU