The thing you want to look at is biotech. Life is nothing but nanotechnology that we didn&#x27;t build and we can&#x27;t control <i>yet</i>.<p>The hottest thing right now in fighting bacteria seems to be bacteriophages[0]. I&#x27;ve heard Russians had some success in R&amp;D there, but I don&#x27;t know much more. Maybe some knowledgable HNer could elaborate.<p>[0] - <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Bacteriophage" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Bacteriophage</a>