A botmaster herds its troop of social bots, each of which mimics a person like you and me. The researchers then unleashed the social botnet on an unsuspecting Facebook and its billion-plus profiles. These social bots masquerade as online users, adding posts that seem like they came from real people.
one laptop per child. A small machine with a big mission. The XO is a potent learning tool designed and built especially for children in developing countries, living in some of the most remote environments. Itâs about the size of a small textbook.
Some fans claim that the XO in the Weeknd's XO Crew simply stands for hugs and kisses, while others claim the letters represent the drugs Ecstasy and oxycontin. Considering the ubiquity of drugs in his songs, the latter seems likely.