It's fair to wonder, and it's an interesting project. I think the main difference is Libya is very flat compared to the US, so a lot of the construction is easi

It's fair to wonder, and it's an interesting project. I think the main difference is Libya is very flat compared to the US, so a lot of the construction is easier. The main caveat to their approach is that "the aquifer could be depleted of water in as soon as 60 to 100 years."