Search for radio signals may be looking in the wrong era
The discussion noted that the window for detecting alien civilizations via radio transmissions might be extremely brief, akin to a technological phase a civilization quickly outgrows.
Keep reading this one
You've read the thesis and who argued it. A free account opens the argument, what validates it, the risks the show raised, and the moment in the episode where it was said — 3 ideas in full a day, no card.