I can bet that the first persons calling for this system "filtration" to be used, or maybe boiling water before drinking, would be called sorcerers, stupid, would be ridiculed, etc
But still, the solution found was good and it's a "reality check" for those "TED speakers" that created a new filter that "only costs $200"
I can bet that the first persons calling for this system "filtration" to be used, or maybe boiling water before drinking, would be called sorcerers, stupid, would be ridiculed, etc
But still, the solution found was good and it's a "reality check" for those "TED speakers" that created a new filter that "only costs $200"