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π 1593 Transported Soldier Legend
A folk legend holds that in October 1593 a soldier of the Spanish Empire (named Gil PΓ©rez in a 1908 version) was mysteriously transported from Manila in the Philippines to the Plaza Mayor (now the ZΓ³calo) in Mexico City. The soldier's claim to have come from the Philippines was disbelieved by the Mexicans until his account of the assassination of GΓ³mez PΓ©rez DasmariΓ±as was corroborated months later by the passengers of a ship which had crossed the Pacific Ocean with the news. Folklorist Thomas Allibone Janvier in 1908 described the legend as "current among all classes of the population of the City of Mexico". Twentieth-century paranormal investigators giving credence to the story have offered teleportation and alien abduction as explanations.
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- "In 1593 a soldier of the Spanish Empire was teleported from Manila to Mexico" | 2024-07-02 | 16 Upvotes 4 Comments
- "1593 Transported Soldier Legend" | 2020-10-27 | 67 Upvotes 8 Comments
π Zero one infinity rule
The Zero one infinity (ZOI) rule is a rule of thumb in software design proposed by early computing pioneer Willem van der Poel. It argues that arbitrary limits on the number of instances of a particular type of data or structure should not be allowed. Instead, an entity should either be forbidden entirely, only one should be allowed, or any number of them should be allowed. Although various factors outside that particular software could limit this number in practice, it should not be the software itself that puts a hard limit on the number of instances of the entity.
Examples of this rule may be found in the structure of many file systems' directories (also known as folders):
- 0 β The topmost directory has zero parent directories; that is, there is no directory that contains the topmost directory.
- 1 β Each subdirectory has exactly one parent directory (not including shortcuts to the directory's location; while such files may have similar icons to the icons of the destination directories, they are not directories at all).
- Infinity β Each directory, whether the topmost directory or any of its subdirectories, according to the file system's rules, may contain any number of files or subdirectories. Practical limits to this number are caused by other factors, such as space available on storage media and how well the computer's operating system is maintained.
In real-world software design, violations of this rule of thumb are common. For example, the FAT16 file system imposes a limit of 65,536 files to a directory.
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- "Zero one infinity rule" | 2023-03-18 | 128 Upvotes 144 Comments
π Human Rights Violations by the CIA
This article deals with the activities of the Central Intelligence Agency of the Federal government of the United States, that violate human rights.
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- "Human Rights Violations by the CIA" | 2021-01-04 | 37 Upvotes 1 Comments
π Rossum's Universal Robots
R.U.R. is a 1920 science-fiction play by the Czech writer Karel Δapek. "R.U.R." stands for Rossumovi UniverzΓ‘lnΓ Roboti (Rossum's Universal Robots, a phrase that has been used as a subtitle in English versions). The play had its world premiere on 2 January 1921 in Hradec KrΓ‘lovΓ©; it introduced the word "robot" to the English language and to science fiction as a whole. R.U.R. soon became influential after its publication. By 1923 it had been translated into thirty languages. R.U.R. was successful in its time in Europe and North America. Δapek later took a different approach to the same theme in his 1936 novel War with the Newts, in which non-humans become a servant-class in human society.
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- "Rossum's Universal Robots" | 2022-03-02 | 59 Upvotes 18 Comments
π Sex in Space
Sex in space is human sexual activity in the weightlessness of outer space. It presents difficulties for the performance of most sexual activities due to Newton's third law. According to the law, if the couple remain attached, their movements will counter each other. Consequently, their actions will not change their velocity unless they are affected by another, unattached, object. Some difficulty could occur due to drifting into other objects. If the couple have a combined velocity relative to other objects, collisions could occur. There have been suggestions that conception and pregnancy in off-Earth environments could be an issue.
As of 2009, with NASA planning long-term missions for lunar settlements with goals to explore and colonize space, the topic has taken a respected place in life sciences. Scientist Stephen Hawking publicly concluded in 2006 that possibly human survival itself will depend on successfully contending with the extreme environments of space.
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- "Sex in Space" | 2020-01-09 | 16 Upvotes 4 Comments
π I Get This Call Every Day
I Get This Call Every Day is a 2012 point-and-click video game developed and published by Toronto-based developer David S Gallant. It was released for Microsoft Windows and OS X on December 21, 2012. It focuses on a call received by an employee of a customer service call centre; the player must navigate through the call without irritating the caller or breaking confidentiality laws. Gallant was fired from his job at a call centre as a direct result of publishing the game.
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- "I Get This Call Every Day" | 2024-02-02 | 98 Upvotes 6 Comments
π Black Tom Explosion
The Black Tom explosion was an act of sabotage by German agents to destroy U.S.-made munitions that were to be supplied to the Allies in World War I. The explosions, which occurred on July 30, 1916, in the New York Harbor, killed four people and destroyed some $20,000,000 worth of military goods. This incident, which happened prior to U.S. entry into World War I, also damaged the Statue of Liberty. It was one of the largest artificial non-nuclear explosions to have ever occurred.
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- "Black Tom Explosion" | 2020-09-22 | 60 Upvotes 49 Comments
π Commons-based peer production
Commons-based peer production (CBPP) is a term coined by Harvard Law School professor Yochai Benkler. It describes a model of socio-economic production in which large numbers of people work cooperatively; usually over the Internet. Commons-based projects generally have less rigid hierarchical structures than those under more traditional business models. Oftenβbut not alwaysβcommons-based projects are designed without a need for financial compensation for contributors. For example, sharing of STL (file format) design files for objects freely on the internet enables anyone with a 3-D printer to digitally replicate the object saving the prosumer significant money.
The term is often used interchangeably with the term social production.
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- "Commons-based peer production" | 2016-01-10 | 13 Upvotes 2 Comments
π Xerox 914
The Xerox 914 was the first successful commercial plain paper copier which in 1959 revolutionized the document-copying industry. The culmination of inventor Chester Carlson's work on the xerographic process, the 914 was fast and economical. The copier was introduced to the public on September 16, 1959, in a demonstration at the Sherry-Netherland Hotel in New York, shown on live television.
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- "Xerox 914" | 2022-09-30 | 53 Upvotes 22 Comments
π The Voyage of Life
The Voyage of Life is a series of four paintings created by Thomas Cole in 1842, representing an allegory of the four stages of human life. The paintings, Childhood, Youth, Manhood, and Old Age, depict a voyager who travels in a boat on a river through the mid-19th-century American wilderness. In each painting the voyager rides the boat on the River of Life accompanied by a guardian angel. The landscape, each reflecting one of the four seasons of the year, plays a major role in conveying the story. With each installment the boat's direction of travel is reversed from the previous picture. In childhood, the infant glides from a dark cave into a rich, green landscape. As a youth, the boy takes control of the boat and aims for a shining castle in the sky. In manhood, the adult relies on prayer and religious faith to sustain him through rough waters and a threatening landscape. Finally, the man becomes old and the angel guides him to heaven across the waters of eternity.
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- "The Voyage of Life" | 2022-11-26 | 170 Upvotes 27 Comments