My quest to end the horror of gun violence in the US | Lucy McBath

How to think computationally about AI, the universe and everything | Stephen Wolfram

How comedy helps us deal with hard truths | Roy Wood Jr.

AI is dangerous, but not for the reasons you think | Sasha Luccioni

The power of unconventional thinking | David McWilliams

How to keep AI under control | Max Tegmark

The powerful possibilities of recycling the world's batteries | Emma Nehrenheim

Regenerative living can restore a broken world | Paul Hawken

Is technology our savior — or our slayer? | Ruha Benjamin

Photographing nature beyond the limits of human perception | Doris Mitsch