Tools for thought

6 episodes about this topic

How to stop AI from killing your critical thinking | Advait Sarkar

Researcher Advett Sarkar argues that current AI tools risk turning knowledge workers into passive validators, weakening creativity, critical thinking, memory, and metacognition. He proposes a different paradigm where AI is designed as a "tool for thought" that preserves material engagement, offers productive resistance, and scaffolds thinking. Using a prototype scenario, he shows how AI provocations, lenses, and structured outlining can help people work faster while actually thinking more deeply, and he closes with a call to prioritize human agency and cognitive flourishing in AI design.

Nov 15, 2025 Society & Culture

The Wubi Effect

The episode traces how China grappled with the challenge of fitting its logographic writing system into Western-designed computers and keyboards, focusing on Professor Wang Yongmin's Wubi input method that decomposed characters into components for fast typing. It connects earlier debates over abandoning Chinese characters, the proliferation of competing input methods, and the later shift to pinyin-based phonetic typing with broader political and cultural consequences. The story then explores how predictive and cloud-based input, as well as the QWERTY effect, show that our writing tools now subtly shape our language, behavior, and even thought.

Nov 7, 2025 Science

Everything you need to know about AI agents | Swami Sivasubramanian

In this TED Talk featured on TED Talks Daily, Swami Sivasubramanian explains what AI agents are, how they differ from chatbots, and why they could be one of the most transformative technology shifts of our time. He outlines three key milestones needed for agents to change how we work: transforming software development, establishing trust through automated reasoning, and enabling non-programmers to build and collaborate with agents. Drawing from his own journey and examples from Amazon and Prime Video, he describes a future where human-agent collaboration lowers barriers to creation and makes powerful tools widely accessible.

What if you could talk to your favorite character in a movie? | Christoph Lassner

AI engineer Christoph Lassner introduces a taxonomy of digital content he calls Content 1.0, 2.0, and 3.0, and explains how generative AI is enabling the next phase. He describes Content 3.0 as media that is dynamically generated with and for each individual viewer, allowing them to co-create stories, interact with characters, and explore worlds without preset narrative boundaries. He also discusses the technical underpinnings, creative possibilities, and economic implications of this shift for storytellers and the entertainment industry.

Oct 28, 2025 Society & Culture

Can AI make us more human? A social psychologist and a business leader answer | Heidi Grant and Barry Cooper

Host Elise Hu introduces a conversation from the TED Intersections series in which social psychologist Heidi Grant and business leader Barry Cooper discuss how AI can support human learning, decision-making, and connection. They explore the importance of a growth mindset in a rapidly changing AI-driven workplace, how AI can transform feedback and training, and the emerging skill of prompt engineering. They also reflect on AI's role in personal habits, social media, and creative content, and where human empathy and shared experience will remain essential.

Your Brain on ChatGPT with Nataliya Kosmyna

The hosts speak with MIT Media Lab research scientist Natalia Kozmina about her study "Your brain on ChatGPT," which investigated how using large language models (LLMs) for essay writing affects brain activity, memory, and sense of ownership compared with using a search engine or no tools. They discuss her findings on reduced functional connectivity when using ChatGPT, more homogeneous writing, weaker recall, and diminished ownership, and explore broader implications for cognitive load, education, professional skills (such as medicine), mental health, AI companions, and the need for ethical guardrails and human‑focused research around AI and future brain‑computer interfaces.

Sep 19, 2025 Science