Pindrop

Harnessing the creativity of a megalopolis isn't easy, but Mexico City shows us how it's done. Follow a real-life superhero who dons a luchador mask and cape to protect his fellow residents from speeding cars, learn how citizens are hacking their way to a better public transport system, and see what it takes to crowd-source a constitution from a city with 21 million minds.

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With each step, you slide 400,000 years back in time. Where are you? Behind a hardware store in New Jersey — which also happens to be a massive prehistoric graveyard. The only thing that can save it from turning into an apartment complex is geologist Ken Lacovara, a Leslie Knope-type local government official, and a community effort unlike any attempted before. Hear how this town of 15,000 tapped into a 66 million year old murder m...

Fun, fierce and frivolous: AfroBubbleGum is an art movement from Nairobi, Kenya, that challenges the narratives often seen about Africa as limited to war, poverty and devastation. But sharing this joyous art is no frivolous task — it can even mean having your work banned. See why AfroBubbleGum faces opposition and what artists, like filmmaker Wanuri Kahiu, are willing to do to fight for it. Also featuring an interview and music fro...

Let's say you go into labor in the back of a taxi. The traffic is so bad you don't know if you'll make it to the hospital on time. You make the obvious call to the local radio station—which serves as an emergency hotline, lost and found, and community noticeboard all at once. Now a team of motorcycle police (trained as midwives!) is on the way, weaving through the streets of this sinking city. Adaptability, connectivity...

Launching on May 27: Pindrop, a new podcast from TED. Escape with host Saleem Reshamwala as he journeys across the globe in search of the world's most surprising and imaginative ideas. It's not a travel show, exactly. It's a deep dive into the ideas that shape a particular spot on the map, brought to you by local journalists and creators. Weave through the streets of Bangkok with a motorcycle midwife. Time-travel with d...