The LIGHT!

https://www.news-medical.net/news/20211004/Specific-wavelength-of-UV-light-is-safe-and-effective-way-to-kill-SARS-CoV-2-virus.aspx

>>14723243

already done

https://curiosmos.com/sentient-the-artificial-brain-created-by-the-military/

>>14723308

222 nanometers