Guest: Suzanne Palmer
Does the structure of alien languages reveal fundamentally different cognitive architectures, and can we think thoughts that our languages cannot express?
Guest: Gregory Benford
Could advanced civilizations deliberately seed planets with life, and would we recognize evidence of our own directed origins?
Guest: Yoon Ha Lee
How do economic relationships function when trading partners experience time at different rates, and can markets coordinate across relativistic delays?
Guest: Hannu Rajaniemi
Does quantum mechanics require consciousness for wavefunction collapse, or does consciousness emerge from quantum phenomena?
Guest: Stephen Baxter
What does the absence of detectable alien civilizations tell us about the likelihood of technological advancement, self-destruction, or transcendence?
Guest: Vernor Vinge
Is superintelligent AI an explosive transition beyond which prediction becomes impossible, or a gradual capability increase we can navigate incrementally?