I know we have to study this, but I believe it's mostly the responsibility of the public purse to come up with new technology is this area. And it's good to have the private sector involved, but we're a long piece away. If I understand it correctly, with the open-net concept you can have a decent profit; but with closed containment you're most likely going to lose money.
On October 27th, 2011. See this statement in context.