4 ms·
I heard it was that they used seawater not freshwater. And yes, we'll have to wait a while. Though probably not 2000 years - we only have to wait until our con
by marcus_holmes 2y ago
I heard it was that they used seawater not freshwater.
And yes, we'll have to wait a while. Though probably not 2000 years - we only have to wait until our concrete starts failing, which might be a lot sooner than that.