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
Bonnie Bassler on how bacteria


Bonnie Bassler on how bacteria

Bonnie Bassler on how bacteria "talk"
Duration: 18:14

Bonnie Bassler discovered that bacteria "talk" to each other, using a chemical language that lets them coordinate defense and mount attacks. The find has stunning implications for medicine, industry -- and our understanding of ourselves.