A game-changing solution to the global food crisis could come from something so tiny you can't see it with the naked eye. Nanomaterials chemist Christy Haynes describes her team's work designing nanoparticles that could protect plants from disease and crop loss, helping farmers reap abundant harvests and grow food that will make its way to markets and dinner tables. After the talk, Sherrell shares thoughts on the possibilities of precision agriculture.
Could an orca give a TED Talk? | Karen Bakker
The growing megafire crisis — and how to contain it | George T. Whitesides
So much sitting, looking at screens. Can we combat our sedentary lives? | Body Electric
Introducing Body Electric
The urgent risks of runaway AI -- and what to do about them | Gary Marcus
What the world can learn from China's innovation playbook | Keyu Jin
A powerful new neurotech tool for augmenting your mind | Conor Russomanno
The incredible creativity of deepfakes -- and the worrying future of AI | Tom Graham
The outlaws of the ocean -- and how we're reeling them in | Tony Long
How wireless energy from space could power everything | Ali Hajimiri
Why the passport needs an upgrade | Karoli Hindriks
The energy Africa needs to develop -- and fight climate change | Rose M. Mutiso
The disappearing computer -- and a world where you can take AI everywhere | Imran Chaudhri
Who owns the internet of the future? | Ordinary Things
How one small idea led to $1 million of paid water bills | Tiffani Ashley Bell
How AI could save (not destroy) education | Sal Khan
The Internet's First Main Character? | The Redemption of Jar Jar Binks
The AI Dilemma | Your Undivided Attention
Why AI is incredibly smart -- and shockingly stupid | Yejin Choi
TikTok's CEO on its future -- and what makes its algorithm different | Shou Chew
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