[zabeltech]

Oh wow, this opens up a whole new set of pandemic control options like smear or droplet vaccination. Simply apply the vaccine onto surfaces or into air conditioner in public transportation for example.

[jimlongton]

Never going to happen. Aside from the ethical objections, that would be a great way to injure or kill already immunocompromised people.

[friendlyHornet]

Wouldn't that be hazardous for people who can't get due vaccinated due to medical conditions?