https://www.ted.com/talks/britta_riley_a_garden_in_my_apartment?language=en
https://www.ted.com/talks/pam_warhurst_how_we_can_eat_our_landscapes?language=en
http://tedxtalks.ted.com/video/The-vertical-farm-Dickson-Des-2
Down and dirty — a pile of reasons to fall in love with soil— Nicole Masters — https://www.youtube.com/watch?v=JE_HHLBP82s