The Wheel and the terminal at its base, which will include various commercial sites, are expected to seek the highest sustainable certification and to be powered predominantly by clean energy.
People who had a system installed in winter often found that it stopped working in spring, as trees sprouted leaves that blocked the terminal's view of the base-station.
It also said it would deploy the Army's Terminal High Altitude Area Defense system to Guam, to protect the military base there from midrange North Korean rockets.
It also announced it would deploy the Army's Terminal High Altitude Area Defense system to Guam, to protect the military base there from medium range North Korean rockets.