inVisible to Visible(Ruby Business Users Conference 2016)
- 7. By Marcel Duchamp - src Original picture by Stieglitz, パブリック・ドメイン, https://commons.wikimedia.org/w/index.php?curid=8648377
- 9. Make this the year YOU discover a new destination https://www.youtube.com/watch?v=0NceQQ6yhao