[xaduha]

PS3 Eye too, 4 microphones AFAIK. Those had a big discount on Amazon recently.

EDIT: Still are, 5 bucks.

http://www.amazon.com/PlayStation-Eye-3/dp/B000VTQ3LU

[dharma1]

I've got one knocking about in the drawer. Let me know if you get beamforming working on it. I think there are multi channel audio drivers for Linux/RPi for PS3 Eye

[squeaky-clean]

Welp, looks like I just bought 3, haha! Thanks!