Public outcry over a proposed 17-ft wall and other physical barriers to prevent storm surge along the Texas coast has led the Army Corps of Engineers to switch gears.
Water recycling and other forms of reuse—such as direct potable reuse—have become mainstream enough to attract the attention of the U.S. Environmental Protection Agency.
Unless nations quickly muster the political and social will to engineer an emissions-free industrial system, the impacts of a warming planet are likely to be so great as to cause human civilization to collapse by 2050.