http://www.economist.com/blogs/economist-explains/2013/11/ec...? even suggests "What if the 16,000 scientists and engineers now working on space development were deployed instead to fix rotten sanitation?"
http://www.economist.com/blogs/economist-explains/2013/11/ec...? even suggests "What if the 16,000 scientists and engineers now working on space development were deployed instead to fix rotten sanitation?"