Build a custom TEDTalk DVD in three steps:

  1. Browse or search for TEDTalks
  2. Add up to six talks to each 90-minute DVD
  3. Click the Check Out button to order

Each DVD is $9.99.

Browse Categories
Current DVD
Start new disc »
Your DVD cart is currently empty. Search or browse talks to build your own custom TED DVDs.
Help & Info
Lalitesh Katragadda: Making maps to fight disaster, build economies


Lalitesh Katragadda: Making maps to fight disaster, build economies
Lalitesh Katragadda: Making maps to fight disaster, build economies
Duration: 2:54

As of 2005, only 15 percent of the world was mapped. This slows the delivery of aid after a disaster -- and hides the economic potential of unused lands and unknown roads. In this short talk, Google's Lalitesh Katragadda demos Map Maker, a group map-making tool that people around the globe are using to map their world.