Hyper3DPhone – Android App – links two phones together for stereoscopic 3D photos
Designed for taking hyperstereoscopic 3D images using two Android phones.
Run the app on both phones (its free). Identify one phone as the left and the other as the right phone and then move the phones apart.
The app communicates over Bluetooth to synchronize taking photos on both phones at the same time, giving you the left image on the left phone and the right image on the right phone.