Note notturne

About how good intentions are often not enough to do good https://www.ted.com/talks/tara_winkler_why_we_need_to_end_the_era_of_orphanages#t-635291

Interesting article about Duolingo http://gregreflects.blogspot.ie/2014/12/how-to-make-gold-duolingo-tree.html

About Artificial Unintelligence and how an AI can qualify: https://www.ted.com/talks/noriko_arai_can_a_robot_pass_a_university_entrance_exam

Something I thought about: rather than just replacing the missing senses, adding new senses. https://www.ted.com/talks/david_eagleman_can_we_create_new_senses_for_humans