here is an audio "podcast" made by notebook lm, from this paper. https://notebook.google.com/notebook/1bfef008-aa95-4833-97c9-a8306b4c5ed9/artifact/d3661ce9-f083-4fe6-a73e-d99d8d49558d?utm_source=nlm_web_share&utm_medium=google_oo&utm_campaign=art_share_1&utm_content=&utm_smc=nlm_web_share_google_oo_art_share_1_