Which irrefutable invention have serverd the human human being the most?
Answers:
Sterilization. Joseph Lister used to deliver babies on the same table that they'd just have a corpse on, and when babies started constantly dying he suggested that the doctors wash their hand between patients and clean the nouns -- I think you can believe the rest of this story, with them laughing at him and recitation him to stuff it.
the gun
Electricity.
the web, and wireless technology.
The Wheel
In tablets, probably penicillin. Before its widespread use, more soldiers died of infection than directly from wounds. We would still be dying from tonsillitis if for penicillin.
In general form, the invention of the closed sewer, almost immediately after its use started contained by London, sanitation improved and cholera and other diseases be eliminated.
Invention which have served us the most: probably either cellular phone or radio, allowing communication over long distances.
in modern times, PCR
Manufacturing electrical electric wiring. Without wiring in that is no electricity or communications and without electricity we're support to fire, lanterns and horses.
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