Who pays for an assassin on the internet? Dark web researcher Carl Miller spent years tracking down the answer to this question. In this chilling talk, he shares how he uncovered real kill orders placed online by seemingly ordinary individuals — and gives an unsettling look at what drives people to the brink. (Note: This talk contains descriptions of violence.)

Interested in learning more about upcoming TED events? Follow these links:

TEDNext: ted.com/futureyou

TEDAI Vienna: ted.com/ai-vienna

TEDAI San Francisco: ted.com/ai-sf

Hosted on Acast. See acast.com/privacy for more information.

If food waste were a country, it’d be the third highest emitter of greenhouse gas emissions after China and the US, says Apeel Senior VP of Operations Jenny Du. Following her talk at TED2025, Du sits down for a conversation with host Sherrell Dorsey on how her lab is creating plant-based coating that can help reduce food spoilage. From combating food deserts to extending shelf life, Jenny and Sherrell discuss how Apeel is using science and sustainability to revolutionize the global food system.

Interested in learning more about upcoming TED events? Follow these links:

TEDNext: ted.com/futureyou

TEDAI Vienna: ted.com/ai-vienna

TEDAI San Francisco: ted.com/ai-sf

Hosted on Acast. See acast.com/privacy for more information.

Is space the “final frontier” — or the perfect place to revolutionize life on Earth? Space architect Ariel Ekblaw reveals how self-assembling structures could build orbiting real estate in space dedicated to solving humanity’s greatest dilemmas on Earth, leading to scientific and medical breakthroughs only possible in zero gravity.

Interested in learning more about upcoming TED events? Follow these links:

TEDNext: ted.com/futureyou

TEDAI Vienna: ted.com/ai-vienna

TEDAI San Francisco: ted.com/ai-sf

Hosted on Acast. See acast.com/privacy for more information.