6:01

Brittany Young: How dirt bikes and STEM ignite ingenuity in Baltimore | TED Fellows

TED

4:58

Khalil Ramadi: Electronic pills that could transform how we treat disease | TED Fellows

TED

6:29

Katie Mack: The death of the universe -- and what it means for life | TED Fellows

TED

6:02

Bianca Tylek: The multibillion-dollar US prison industry -- and how to dismantle it | TED Fellows

TED

4:54

Matthew Mazzotta: Playful, wondrous public spaces built for community and possibility | TED Fellows

TED

6:38

Feras Fayyad: The real-life superheroes helping Syrian refugees | TED Fellows

TED

5:27

Naomi Mwaura: A feminist reimagining of Kenya’s public transport | TED Fellows

TED

5:24

Aaron Morris: How your body could become its own diagnostic lab | TED Fellows

TED

5:31

Itamar Mann: A new approach to defending the human rights of migrants | TED Fellows

TED

6:07

Itamar Mann: An app that empowers people to solve their legal problems | TED Fellows

TED

8:03

Aparna Hegde: The life-saving tech helping mothers make healthy decisions | TED Fellows

TED

5:43

Sarah Rugheimer: The search for microscopic aliens | TED Fellows

TED

4:37

Zahra Al-Mahdi: The infinite alchemy of storytelling | TED Fellows

TED

5:21

How to Heat Your Home Without Hurting the Planet | Kathy Hannun | TED Fellows

TED

9:21

Jorge Mañes Rubio: What should humans take to space (and leave behind)? | TED Fellows

TED