06:12

Yossi Sassi: The power of music to unite the world

04:28

Raymond Wang (age 14): Harvesting energy from rain, hail and snow

06:15

Vanessa Berlowitz: Extreme nature documentaries and how to survive them

05:28

Josh Atkins: A vision for TV's future

06:53

James Nester & Albert Sauter: Garden gnome travels the world for science

06:04

Gerald Moy: The dangers and delights of global diets

06:22

Laurence Kemball-Cook: How to turn your footsteps into energy

05:36

Rose George: Take toilets seriously

03:39

Katharine Harborne: Let's rethink our relationship with plants

05:33

Alastair Parvin: Architecture for everyone, by anyone

06:38

James Bridle: A new aesthetic for the digital age

06:30

Farida Vis: Social media and the life cycle of rumors

03:48

Feng He: Crowd funding creativity in China

05:18

Faith Jegede: Autism through a sibling's eyes

04:47

James Freedman: Secrets from a professional pickpocket

06:13

Lena Edlund: How to build a house with no money -- or electricity

06:57

Mike Wood: Catapulted cabbage comedy

06:08

Edmond Hui: The paper airplane redesigned

04:54

Yu "Jordy" Fu: An artistic vision for tomorrow's buildings

03:03

Daniel Reisel: The neuroscience behind evil

04:35

Aral Balkan: Great design should empower, amuse and delight

05:18

Pete Pattisson: Education should apply to real life

06:31

Eleanor Longden: Learning from the voices in my head

06:51

Harry Hui: Music dreams empower young Chinese artists

06:26

James Alliban: Experimental art for your iPad and phone

05:35

Doreen Baingana: The role of offensive language in novels

06:18

Betty Ni: Powerful stories of recovery using stem cells

06:02

Chen Xi Huang: The ancient art of hand puppetry

06:57

Richard Brown: The $49 tablet PC

06:00

Calvin Chin: Can China innovate?

06:29

Stefen Chow: Exploring what it means to be poor through food photography

03:50

Lei Lei: The story of an artist through animation

05:09

Peter Ting: A committee for beautiful cakes

05:43

Amy Zhou: Helping people find happiness through giving

07:01

Kamau Gachigi: Spreading African innovation through fab labs

05:51

Nadia Orlova: How marketers can practice cultural literacy

10:09

Bonita Lim: A family legacy of giving

04:38

Enio Ohmaye: Can we choose not to suffer?

05:39

Mary Abukutsa-Onyango: Why we should eat more indigenous plants and fruits

04:03

Nnaemeka Ikegwuonu: On the air: A radio station just for farmers

08:24

Andrew Yu: "Teaching boxes" for rural classrooms

05:51

Jiaojiao Chen: Forgotten stories from China's history

06:21

Rob Burnet: The impact of comics in print and on radio

06:18

Anas Aremeyaw Anas: My mission to name, shame and jail the corrupt

06:52

David Li: When piracy inspires innovation

06:12

Jonas Merian: My "upcycled" furniture

11:04

Liu Bolin: Painting myself invisible

06:07

Julie Wangombe: A poetic reintroduction to Africa

09:40

The Kenyan Boys Choir: Chant, sing, play!

08:05

Zhou Yunpeng: Three gifts blindness brought me

05:08

Chief Nyamweya: An artist's solution to a nation's identity crisis -- comic books

05:36

Saki Mafundikwa: The intricate world of Afrikan writing systems

06:43

Paula Kahumbu: The power of a crisis story to create change

06:02

Dayo Olopade: The new African narrative

05:09

Dayo Ogunyemi: Spreading stories using affordable digital cinemas

05:18

Abdul Kassim: Real change requires listening

05:45

Dominic Wanjihia: Using biogas to power African homes

07:40

Yao Chung-Han: The language of lasers and sound

06:17

Josiah Omotto: Harvesting biogas from human waste

06:23

Munir Virani: Why I love vultures