原推:UV lamps that zap viruses to death, reducing transmission in indoor settings:
https://t.co/QdkCXY5thH
Update on the Open Source Upper Room UVGI Project- thanks to a grant from a generous sponsor I’ve been able to send install kits out to the three countries with CO2, UVC, Ozone, airflow meters, laser levels, and rangefinders along with sample fixtures. https://t.co/mzKPAnWNf1
https://twitter.com/VitalikButerin/status/1522017146766692352