It's too bad that you can't remotely monitor audio while recording, but the "scene" dial on the DR-22WL is an interesting idea.
Tascam DR-22WL : $150
Tascam DR-44WL : $300
CheesyCam.com : Control New Tascam DR-22WL DR-44WL Audio Recorders over Wi-Fi
Tascam DR-22WL : $150
Tascam DR-44WL : $300
CheesyCam.com : Control New Tascam DR-22WL DR-44WL Audio Recorders over Wi-Fi