I've seen this company (http://www.specdev.com http://www.specdev.com) demoing AR visualizations for wind farm development here in the Netherlands. I've also se

I've seen this company (http://www.specdev.com http://www.specdev.com) demoing AR visualizations for wind farm development here in the Netherlands. I've also seen another company (which I don't recall the name) demonstrating a hololens app for maintaining wind turbines.