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๐ MKUltra
Project MKUltra was an illegal human experiments program designed and undertaken by the U.S. Central Intelligence Agency (CIA) to develop procedures and identify drugs that could be used during interrogations to weaken people and force confessions through brainwashing and psychological torture. It began in 1953 and was halted in 1973. MKUltra used numerous methods to manipulate its subjects' mental states and brain functions, such as the covert administration of high doses of psychoactive drugs (especially LSD) and other chemicals without the subjects' consent, electroshocks, hypnosis, sensory deprivation, isolation, verbal and sexual abuse, and other forms of torture.
MKUltra was preceded by Project Artichoke. It was organized through the CIA's Office of Scientific Intelligence and coordinated with the United States Army Biological Warfare Laboratories. The program engaged in illegal activities, including the use of U.S. and Canadian citizens as unwitting test subjects.:โ74โ MKUltra's scope was broad, with activities carried out under the guise of research at more than 80 institutions aside from the military, including colleges and universities, hospitals, prisons, and pharmaceutical companies. The CIA operated using front organizations, although some top officials at these institutions were aware of the CIA's involvement.
MKUltra was revealed to the public in 1975 by the Church Committee of the United States Congress and Gerald Ford's United States President's Commission on CIA activities within the United States (the Rockefeller Commission). Investigative efforts were hampered by CIA Director Richard Helms's order that all MKUltra files be destroyed in 1973; the Church Committee and Rockefeller Commission investigations relied on the sworn testimony of direct participants and on the small number of documents that survived Helms's order. In 1977, a Freedom of Information Act request uncovered a cache of 20,000 documents relating to MKUltra, which led to Senate hearings. Some surviving information about MKUltra was declassified in 2001.
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- "MKUltra" | 2024-05-16 | 97 Upvotes 94 Comments
๐ Santa Susana Field Laboratory
The Santa Susana Field Laboratory is a complex of industrial research and development facilities located on a 2,668-acre (1,080ย ha) portion of the Southern California Simi Hills in Simi Valley, California. It was used mainly for the development and testing of liquid-propellant rocket engines for the United States space program from 1949 to 2006, nuclear reactors from 1953 to 1980 and the operation of a U.S. government-sponsored liquid metals research center from 1966 to 1998. The site is located approximately 7 miles (11ย km) northwest from the community of Canoga Park and approximately 30 miles (48ย km) northwest of Downtown Los Angeles. Sage Ranch Park is adjacent on part of the northern boundary and the community of Bell Canyon along the entire southern boundary.
Throughout the years, about ten low-power nuclear reactors operated at SSFL, in addition to several "critical facilities" that helped develop nuclear science and applications. At least four of the ten nuclear reactors had accidents during their operation. The reactors located on the grounds of SSFL were considered experimental, and therefore, had no containment structures.
The site ceased research and development operations in 2006. The years of rocket testing, nuclear reactor testing, and liquid metal research have left the site "significantly contaminated". Environmental cleanup is ongoing.
The public who live near the site have over the years strongly urged a thorough cleanup of the site, citing cases of long term illnesses, including cancer cases at rates they claim are higher than normal. On March 30, 2018, a 7-year-old girl living in Simi Valley died of neuroblastoma, prompting public urging to thoroughly clean up the site; despite the fact that there is insufficient evidence to identify an explicit link between cancer rates and radioactive contamination in the area.
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- "Santa Susana Field Laboratory" | 2024-04-06 | 31 Upvotes 6 Comments
- "Santa Susana Field Laboratory" | 2018-11-16 | 13 Upvotes 3 Comments
๐ Tiresias (Typeface) for Impaired Vision
Tiresias is a family of TrueType sans-serif typefaces that were designed with the aim of legibility by people with impaired vision at the Scientific Research Unit of Royal National Institute of Blind People in London. The font was originally designed for the RNIB by Chris Sharville of Laker Sharville Design Associates who was working with John Gill at the time.
The family includes
- Tiresias Infofont โ for information labels, optimized for maximum legibility at a distance of 30โ100ย cm.
- Tiresias Keyfont โ for labeling the tops of keys of keyboards, PIN pads, appliances, remote controls (features exaggerated punctuation marks, no descender on the J)
- Tiresias LPfont โ for large-print publications. A wedge-serif design.
- Tiresias PCfont โ for raster displays
- Tiresias Screenfont โ for television subtitling and on-screen user interfaces
- Tiresias Signfont โ a more open spacing for use on signs
In late 2007, all Tiresias fonts except Tiresias Screenfont were released under the GNU General Public License version 3 or any later version.
The Tiresias Screenfont was sold by Bitstream Inc., who in 2012 were acquired by Monotype Corporation. The acquiring company continues to market Tiresias on its websites.
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- "Tiresias (Typeface) for Impaired Vision" | 2021-05-22 | 86 Upvotes 27 Comments
๐ Comb Sort - Just As Good As Quick Sort
Comb sort is a relatively simple sorting algorithm originally designed by Wลodzimierz Dobosiewicz and Artur Borowy in 1980, later rediscovered by Stephen Lacey and Richard Box in 1991. Comb sort improves on bubble sort.
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- "Comb Sort - Just As Good As Quick Sort" | 2010-04-20 | 31 Upvotes 9 Comments
๐ The Mother of All Demos
"The Mother of All Demos" is a name retroactively applied to a landmark computer demonstration, given at the Association for Computing Machinery / Institute of Electrical and Electronics Engineers (ACM/IEEE)โComputer Society's Fall Joint Computer Conference in San Francisco, which was presented by Douglas Engelbart on December 9, 1968.
The live demonstration featured the introduction of a complete computer hardware and software system called the oN-Line System or, more commonly, NLS. The 90-minute presentation essentially demonstrated almost all the fundamental elements of modern personal computing: windows, hypertext, graphics, efficient navigation and command input, video conferencing, the computer mouse, word processing, dynamic file linking, revision control, and a collaborative real-time editor (collaborative work). Engelbart's presentation was the first to publicly demonstrate all of these elements in a single system. The demonstration was highly influential and spawned similar projects at Xerox PARC in the early 1970s. The underlying technologies influenced both the Apple Macintosh and Microsoft Windows graphical user interface operating systems in the 1980s and 1990s.
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- "The Mother of All Demos" | 2023-07-13 | 42 Upvotes 1 Comments
- "The Mother of All Demos" | 2013-07-05 | 67 Upvotes 4 Comments
๐ The Two Cultures
The Two Cultures is the first part of an influential 1959 Rede Lecture by British scientist and novelist C. P. Snow which were published in book form as The Two Cultures and the Scientific Revolution the same year. Its thesis was that science and the humanities which represented "the intellectual life of the whole of western society" had become split into "two cultures" and that this division was a major handicap to both in solving the world's problems.
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- "The Two Cultures" | 2023-05-11 | 40 Upvotes 8 Comments
- "The Two Cultures" | 2013-10-16 | 149 Upvotes 80 Comments
๐ Counting rods
Counting rods (traditional Chinese: ็ฑ; simplified Chinese: ็ญน; pinyin: chรณu; Japanese: ็ฎๆจ; rลmaji: sangi; Korean: sangaji) are small bars, typically 3โ14ย cm long, that were used by mathematicians for calculation in ancient East Asia. They are placed either horizontally or vertically to represent any integer or rational number.
The written forms based on them are called rod numerals. They are a true positional numeral system with digits for 1โ9 and a blank for 0, from the Warring states period (circa 475 BCE) to the 16th century.
๐ German Wikipedia shuts down for 24 hour protest
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- "German Wikipedia shuts down for 24 hour protest" | 2019-03-21 | 20 Upvotes 2 Comments
๐ Don't Buy This
Don't Buy This (also known as Don't Buy This: Five of the Worst Games Ever) is a compilation of video games for the ZX Spectrum released on 1 April 1985. As described on the box, it contains five of the poorest games submitted to publisher Firebird. Instead of rejecting the submissions, they decided to mock the original developers by releasing them together and publicly brand it as "unoriginal" and "awful". Firebird even disowned all their copyright to the game and encouraged buyers to pirate it at will.
Reviews for the game were universally negative, with critics questioning how to critique the game due to its publicity being based on it being a collection of bad games. Despite the negative reception, the game was a commercial success.
๐ Winnie-the-Pooh (Book)
Winnie-the-Pooh (1926) is the first volume of stories about Winnie-the-Pooh, written by A. A. Milne and illustrated by E. H. Shepard. The book focuses on the adventures of a teddy bear called Winnie-the-Pooh and his friends Piglet, a small toy pig; Eeyore, a toy donkey; Owl, a live owl; and Rabbit, a live rabbit. The characters of Kanga, a toy kangaroo, and her son Roo are introduced later in the book, in the chapter entitled "In Which Kanga and Baby Roo Come to the Forest and Piglet has a Bath". The bouncy toy-tiger character of Tigger is not introduced until the sequel, The House at Pooh Corner.
In 2003, Winnie the Pooh was listed at number 7 on the BBC's survey The Big Read.
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- "Winnie-the-Pooh (Book)" | 2019-10-14 | 13 Upvotes 5 Comments