But then everybody would use that (like people living in tents now) and would probably overload the network. The landline internet connections have a higher capacity totally.
ISPs here do not upgrade customers automatically unless they pay which means many users stay on very slow internet for a long time.
But still undersubscribed, that's why you get a better connection (beyond the tech advancements)
Then (most respectfully) don't :) That area in central Italy is mountainous, not particularly significant from an industrial perspective, and hence poorly covered by wireless data networks, whereas ADSL is pretty ubiquitous.