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Cards with microchips could become more common

The "chip" is coming. Amid relentless revelations of cyberthieves stealing our credit card and other personal data, there's a renewed push to fortify the plastic cards sitting in millions of Americans' wallets.

dateFeb 11, 2014 in Security
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An old mathematical puzzle soon to be unraveled?

(Phys.org) —It is one the oldest mathematical problems in the world. Several centuries ago, the twin primes conjecture was formulated. As its name indicates, this hypothesis, which many science historians have attributed ...

dateJan 15, 2014 in Mathematics
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