some interviews to listen to: learning, personal information appliances, population genetics, and bioinformatics

i want to d/l and listen to these recent itconversations, and i didn't want to forget to do so, so i'm posting about them:

• Simulations and the Future of Learning (clark aldrich)
• MyLifeBits and the Memex Vision (gordon bell)
• What makes American's different -- genetically speaking that is? (Dr. Peter Whybrow)
• what's new in the burgeoning field of bioinformatics (Dr. patrick lincoln)