I'd be interested to know more about the technical details. The article mentions something about "cells" to reduce risk of buoyancy loss from a tear, and something about ultracapacitors. While some of the details may be proprietary, I'm sure there are some interesting things to say about the technology that this article somehow manages to almost completely avoid.
Also aren't we running out of helium (because it's a mostly non-renewable resource on Earth)? I know it's not actually consumed by the airship, but that's a lot of helium, right? Edit: According to my calculations, filling up a Hindenburg with helium (0.2 million cubic meters) uses about 1/900 of the annual global helium production (about 180 million cubic meters).