Bài: Fabian Hemmert The shape-shifting future of the mobile phone

https://youtu.be/ZtbQ1kv6USM

Bài: Eric Berlow How complexity leads to simplicity

https://youtu.be/tn8KzHDBz_w

Bài: Dianna Cohen Tough truths about plastic pollution

https://youtu.be/gW3HnrqqBno

Bài: Dean Ornish Says Your Genes Are Not Your Fate

https://www.youtube.com/watch?v=LI4Fji_j1BY

Bài: Camille Seaman Haunting photos of polar ice

https://www.youtube.com/watch?v=BQ7ltiygHfM

Bài: Arianna Huffington How to succeed Get more sleep

https://www.youtube.com/watch?v=T9nFM_OuvTE