"National ID: Biometrics Pinned to Social Security Cards"

From this:
The Social Security card faces its first major upgrade in 70 years under two immigration-reform proposals slated for debate this week that would add biometric information to the card and finally complete its slow metamorphosis into a national ID.

The leading immigration proposal with traction in Congress would force employers to accept only a very limited range of approved documents as proof of work eligibility, including a driver's license that meets new federal Real ID standards, a high-tech temporary work visa or a U.S. passport with an RFID chip. A fourth option is the notional tamper-proof biometric Social Security card, which would replace the text-only design that's been issued to Americans almost without change for more than 70 years.

A second proposal under consideration would add high-tech features to the Social Security card allowing employers to scan it with specially equipped laptop computers. Under that proposal, called the "Bonner Plan," the revamped Social Security card would be the only legal form of identification for employment purposes...

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