19 Insanely Advanced Ancient Things You Couldn't Build Today
We like to walk around, wagging our big technological wieners over the hallowed grounds of our ancestors and their puny, non-industrious, metaphorical phalluses.
Except maybe those genitals aren't so pu- OK, we'll drop the analogy all ready. Point being, our ancestors achieved some pretty crazy shit for living in an age without electronic toothbrushes.