Frederick O’Brien, Author at ¿ìè¶ÌÊÓƵ Science news and science articles from ¿ìè¶ÌÊÓƵ Wed, 18 Mar 2020 22:18:04 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.1 242057827 AI hotel assistant persuades guests to use less water and electricity /article/2237814-ai-hotel-assistant-persuades-guests-to-use-less-water-and-electricity/?utm_campaign=RSS|NSNS&utm_content=currents&utm_medium=RSS&utm_source=NSNS Wed, 18 Mar 2020 18:00:00 +0000 http://mg24532743.800 2237814