TED Tech Folgen

Cement is one of the most-consumed materials on Earth — second only to water — and it accounts for a whopping eight percent of the world's carbon pollution. What if we could turn this climate villain into a hero? Clean tech innovator and serial entrepreneur Ryan Gilliam reveals his company's surprisingly simple process for transforming waste from the cement-making process back into limestone using existing infrastructure, creating a competitive and eco-friendly product that could pave the way for gigaton-scale climate solutions.After the talk, Sherrell reflects on the market for green cement and highlights other initiatives working to increase transparency and adopt lower-emission products. Hosted on Acast. See acast.com/privacy for more information.

Artificial intelligence can write a song in seconds, but does that mean human songwriters will become obsolete? Recording Academy CEO Harvey Mason jr. doesn’t think so. A songwriter himself, he offers a four-step “survival guide” for human creators to endure the age of AI, urging musicians to embrace technology while preserving the emotional essence of human artistry. Hosted on Acast. See acast.com/privacy for more information.

Almost all batteries, even single-use batteries, are theoretically rechargeable. That's because the metals and other chemicals are still there in the battery. So chemically speaking, a dead battery is actually not that different from a fresh one. Then why do batteries die in the first place? And what should you do with them once they're spent? George Zaidan digs into the science of batteries. [Directed by Luisa Holanda, narrated by George Zaidan, music by Gabriel Maia]. After the talk, Sherrell reflects on the future of recycling batteries and the important role it plays is supporting sustainable energy. Hosted on Acast. See acast.com/privacy for more information.