Massimo, It's either in your environment (eg RF from fluorescent lights or perhaps a wireless phone on the table) or in your audio circuitry. Assuming you're using your MacBook's built-in video cam and mic, what happens if you make a recording in a different room or building?
On Jul 21, 12:20 am, Thadeus Burgess <thade...@thadeusb.com> wrote: > I just realized why I did not hear it, > > I was listening on one of those headsets that have a built-in inline audio > card, so it was performing a filter and it took that noise out. Playing > through my PC speakers and the noise is there > > -- > Thadeus > > > > On Tue, Jul 20, 2010 at 9:59 PM, weheh <richard_gor...@verizon.net> wrote: > > Very interesting demo. Lots to absorb. Unfortunately, I hear the audio > > buzz, too, and agree that it's distracting.