What did your neighborhood look like 100 years ago? Using technology similar to Google Earth, Nick Stanhope’s Historypin is creating a global historical map. Built from uploaded photos, video, and written memories, it allows the user to see how a certain place has changed, and who it has changed.
Each week, we’ll choose four of our favorite talks, highlighting just a few of the enlightening speakers from the TEDx community, and its diverse constellation of ideas worth spreading. Browse all TEDxTalks here »