army is a ground-ba land-based platform, not jets or ships, but the land in which our soldiers are basedded and so we are looking -- >> more geographically disbursed? >> alternative energy and renewable energy resources whether they be wind and we've seen the cost for those kind of technologies being driven down by the adaptation in the united states. so we're really excited about the renewable energy potential, and we've got the land and then we've got the demand for energy. so we're looking to the private sector to help us put in large- scale renewable energy. >> i'd like to talk about that in a second. dorothy, what about, for example, we burn lots of trash in iraq and afghanistan. what about trash conversion or even nuclear power? >> let me speak to buildings because buildings account for most of our energy consumption, 40% of our consumption as a country and most of our $4 billion. reducing the energy consumption in buildings requires a lot of different technologies, lighting control technologies, technologies that allow you to continue annually fine tune the operation of the building,