1. A computer implemented method for sharing information between users, comprising: receiving a first image captured by a first capture device, the first image including a first user, the first user having an associated first processing device; identifying the first user and a first gesture performed by the first user from the first image; receiving a second image captured by a second capture device, the second image including a second user, the second user having an associated second processing device; identifying the second user and a second gesture performed by the second user from the second image; determining whether the first and second gestures are predefined gestures for initiating information transfer from the first processing device to the second processing device; transferring information from the first processing device to the second processing device based at least in part on determining that the first and second gestures are predefined gestures for initiating information transfer from the first processing device to the second processing device.