Sentient Developments Podcast for the week of April 16, 2012. Topics discussed in this week's episode: NASA's upcoming workshop on rethinking their Mars strategy Beaming solar power to Earth with satellites Veteran astronomer Geoff Marcy joins SETI Linda MacDonald Glenn on "what is a person"? Do "advanced" dinosaurs rule other planets? And Adam Manning's response Gender Selection in Canada: No Easy Answers Tracks used in this episode: Ty Seagall & White Fence: I Am Not a Game Ramona Falls: Spore Caveman: Thankful Daft Punk: End of Line Podcast Feed | Subscribe via iTunes