Can special lightbulbs end the next pandemic before it starts?

Ultraviolet light can kill almost all the viruses in a room. Why isn’t it everywhere?::Can special lightbulbs end the next pandemic before it starts?

  • atthecoastEnglish
    1·
    10 months ago

    Better presence sensors exist, and are only used in such critical situations. These are based on radar and sense the chest movements of people.