Grothendieck: la moisson
The podcast of today's broadcast at France Culture "Grothendieck: la moisson" is already available on the Radio website, which also provides several references for the general public to learn more about toposes and Grothendieck's vision.
The associated Twitter account can be accessed here.
Thanks again to Nicolas Martin and all the staff of "La méthode Scientifique" for their invitation! I look forward to join you again in a few weeks, always with Alain Connes and Laurent Lafforgue, for the second part of the broadcast.
An update: a transcription of the emission by Denise Chemla is available here.