Biographical Information
Nathan Harmon
Founder, Diffio AI
Nathan Harmon is the founder of Diffio AI, which builds AI speech restoration for recorded audio and video. He isbased in Colorado Springs.
Articles for Nathan Harmon
Fix the Source Speech Before You Caption, Dub, or Clip
02 Nov 2026
Every step downstream inherits the dialogue you start with. Here is how to triage bad source speech, when to restore and when to re-record, and how to check that a cleanup didn't quietly change what someone said.