How to record audio on Audacity either from a microphone or to capture the sounds of another program

To record on Audacity, you simply need to set up your microphone, add a track, and press the "Record" button ...
Ars Technica

Audacity: batch convert .wav to .mp3?

We have a voice recorder at work and it will output .wav files.<BR><BR>However, we often find that we have 10 or 15 .wav files at a time that need to be converted to .mp3.<BR><BR>Is there a way in ...