2.8 C
New York
Tuesday, December 12, 2017
Home News Off topic: Massive QR code, cash aid to the poor, how old...

Off topic: Massive QR code, cash aid to the poor, how old is zero, lunchboxes

0
40
728

Scan this: Chinese village constructs a giant QR code made of 130,000 trees. A look at an experiment to give cash aid to the poor, and the ethical questions it raises. Just how old is the number zero, whose creation is hailed as a mathematical breakthrough? And a visual history of lunchboxes.


Photo: A lunchbox featuring “The Jetsons.” (Mercury News archives)

Source

View more  One things drones won't be delivering in California: marijuana
728

LEAVE A REPLY