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
Phil Plait: How to defend Earth from asteroids
Phil Plait: How to defend Earth from asteroids
Duration: 14:16

What's six miles wide and can end civilization in an instant? An asteroid -- and there are lots of them out there. With humor and great visuals, Phil Plait enthralls the TEDxBoulder audience with all the ways asteroids can kill, and what we must do to avoid them.