This refrigerator is saving lives | Norah Mag...

Is authoritarianism winning, or is democracy just failing to deliver? Communications strategist Sally Kohn lays out how democracy has evolved before and why it must evolve again, into what she calls "Democracy 3.0" — a version that finally shares power and opportunity equally. "W ...  Show more

Artist Joe Whale used to get in trouble for doodling in class, until a local restaurant let him cover an entire wall with his artwork … and the internet took notice. He traces his unlikely beginning to a bigger story: your imagination is a muscle, and it weakens when you hand it ...  Show more

Refrigerators do much more than store your groceries -- they're also vital to preserving and distributing vaccines. Illustrating the realities of (and threats to) global vaccine supply chains, technologist and TED Fellow Nithya Ramanathan describes how smart sensors placed in fri ...  Show more

In a special programme, Myra Anubi is in Nairobi, Kenya at the final of the Africa Prize for Engineering Innovation which rewards the best new innovators on the continent. Their exciting solutions deal with access to healthcare, plastic recycling, waste disposal and pest detectio ...  Show more

Laura Stachel and her husband Hal Aronson save lives every single day through their work providing solar power to hospitals around the world. Neither of them ever could have done it on their own. Their marriage has informed their work and their work has informed their marriage. L ...  Show more

Tzeporah Berman is an environmental campaigner who believes that a green energy revolution can transform the world’s energy production and consumption, if we take action now. This talk was filmed in 2011 at TEDxGeorgiaStrait. All TEDx events are organized independently by volunte ...  Show more