http://www.ted.com Human growth has strained the Earth's resources, but as Johan Rockstrom reminds us, our advances also give us the science to recognize this and change behavior. His research has found nine "planetary boundaries" that can guide us in protecting our planet's many overlapping ecosystems. TEDTalks is a daily video podcast of the best talks and performances from the TED Conference, where the world's leading thinkers and doers give the talk of their lives in 18 minutes. Featured speakers have included Al Gore on climate change, Philippe Starck on design, Jill Bolte Taylor on observing her own stroke, Nicholas Negroponte on One Laptop per Child, Jane Goodall on chimpanzees, Bill Gates on malaria and mosquitoes, Pattie Maes on the "Sixth Sense" wearable tech, and "Lost" producer JJ Abrams on the allure of mystery. TED stands for Technology, Entertainment, Design, and TEDTalks cover these topics as well as science, business, development and the arts. Closed captions and translated subtitles in a variety of languages are now available on TED.com

Leyla Acaroglu (A-jar-a-loo) is a sustainability strategist and leading proponent of systemic life cycle based sustainability. She is the founder and director of Eco Innovators, designer, social scientist, strategist and educator she is a creative force who finds innovative and inspiring ways of catalyzing change. Her work spans a range of fields and projects including the development of one of the first online life cycle assessment tools - 'Greenfly', creative director of the award winning sustainability education project 'The Secret Life of Things', designed the 'Design Play Cards' and in 2012 was an Artist in Residence with Autodesk. She lectures at RMIT University where she is also undertaking her PhD in designing change. Leyla was invited to speak at TED2013 in Longbeach, has been named one of Melbourne's Top 100 People of Influence, was a judge on the ABC TV show The New Inventors, radio presenter, op-ed writer for the New York Times, and has won several awards including two Melbourne Design Awards and a CORE77 design award for her work. In her humorous and compelling talk, Leyla explores why we need to rethink sustainability..