mtd·il y a 7 ans·discussIf you need a phone but can't go without a smartphone the SE is excellent: small; decent camera; good battery life; runs the latest iOS.
mtd·il y a 8 ans·discussSee also this edx course: https://www.edx.org/course/science-cooking-from-haute-cuisin...
mtd·il y a 11 ans·discussA recent econtalk podcast (http://www.econtalk.org/archives/2015/03/david_zetland_o.htm...) discusses the feasibility of using desalination to cover California's water usage. Basically, one desal plant is a drop in the ocean compared with demand.