A man uses a portable iris recognition scanner during the Biometrics 2004 exhibition and conference October 14 2004 in London The conference will...
{"Image ImageDescription": "LONDON - OCTOBER 14:  A man uses a portable iris recognition scanner during the Biometrics 2004 exhibition and conference October 14, 2004 in London. The conference will examine the role of new technology such as facial recognition and retinal scans to determine identity to improve security.  (Photo by Ian Waldie/Getty Images)   *** Local Caption ***", "Image Copyright": "2004 Getty Images"}