One-third of American households face troubles paying bills

One-third of American families have lost income since the beginning of shutdown triggered by the coronavirus pandemic, with such losses striking families from all economic groups, according to a new nationally representative ...

Using DNA-like punch cards to store data

A team of researchers at the University of Illinois and the University of Texas has developed a new way to use DNA as a data storage medium—by using them like punch cards. In their paper published in the journal Nature ...

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Card (from Greek χάρτης - chartēs, "paper, papyrus") primarily refers to an entire or piece of card stock.

Card may refer to:

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