«The ability to rapidly share the skill to make Oldowan tools would have brought fitness benefits» to early humans, Morgan says, such as greater efficiency in butchering animals; and then Darwinian natural selection would have acted to gradually improve primitive language abilities, eventually leading from protolanguage to the full - blown,
semantically complex languages we speak today.
Natural
language processing algorithms have improved greatly, so users can ask richer, more
semantically complex questions instead of worrying about syntax for the computer's sake.