I suspect they meant kilometers, instead of miles.
That said, the article is correct about the potential for airships in remote regions.
What do you think about their potential in remote regions in Africa? Do you think Airships are technically feasible?African roads are either in terrible shape or non-existent and few African governments have either the resources or could secure financing to bridge the infrastructure deficit.
If Airships prove to be a feasible low cost alternative to road transport, they could boost commerce in Africa. It is currently cheaper to ship a container from China to Lagos (Nigeria) than from Lagos (Nigeria) to Abuja (Nigeria) by road.