It's a war because the hinted promise behind the hype that the first organization to reach some as-yet-entirely-theoretical AGI that can bootstrap itself to godlike capabilities will then Install Planetary Overlord* and rule the world as near-deities themselves, with the rest of the (surviving) human race as their slaves.
I think it's a nonsensical idea, but that's the relevant driver.
* Coined by SF auther Charles Stross in The Jennifer Morgue (2006)
It's a war because the hinted promise behind the hype that the first organization to reach some as-yet-entirely-theoretical AGI that can bootstrap itself to godlike capabilities will then Install Planetary Overlord* and rule the world as near-deities themselves, with the rest of the (surviving) human race as their slaves.
I think it's a nonsensical idea, but that's the relevant driver.
* Coined by SF auther Charles Stross in The Jennifer Morgue (2006)