Sentient Developments Podcast for the week of March 5, 2012. Topics for this week's episode include the Turing Test, artificial consciousness, and machine ethics; Avi Rubin's recent TED Talk on our increasingly hackable world; nootropics, cognitive liberty and limits to the biolibertarian impulse. Tracks used in this episode: Frankie Rose: "Interstellar" Pallbearer: "Foreigner" Teengirl Fantasy: "Cheaters" Podcast Feed | Subscribe via iTunes