Backtrack lets you record all those conversations, you forgot to click the record button for, by over-writing a 60 minute window of audio over and over throughout the day, locally on your Mac
Good tool, but it's not clear how it impacts using your mikes otherwise.
* What happens when the selected input is used by another app?
* What if another input (headphones) is used by another app, will the internal microphone keep recording?
Also, please provide a feedback link.