If a card belonging to a Berliner has never been used to purchase a plane ticket or buy goods outside Germany, the system may block an attempt to book a Moscow-Tokyo flight leaving in three hours.

ECONOMIST: Computing

Restaurants use an electronic reservation book, and customers have access to its full inventory (though a block of tables can be set aside for unannounced regulars and celebrities).

CNN: Online restaurant reservations really do work

Using standard laboratory gene synthesizing equipment, they made almost 55, 000 strands of DNA, each containing a portion of the text and an address block, indicating where it occurred in the flow of the book.

FORBES: What if Big Data is Too Big? A Radical Solution May Be in DNA