In A small village north-west of Bangalore, peasants queue for identities. Each man fills in a form with his name and rough date of birth, or gets someone who can read to do it for him. He places his fingertips on one scanner and stares at another. A photograph of his face is snapped. These images are uploaded to a computer. Within a few weeks he will have an identity number. The Indian government is trying to give all 1.2 billion Indians something like an American Social Security number, but more secure. Because each "universal identity number" (uid) will be tied to bio-metric markers, it will prove beyond reasonable doubt that anyone who has one is who he says he is. In a country where hundreds of millions of people lack documents, addresses or even surnames, this will be rather useful. It should also boost a wide range of businesses.
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