Random Articles (Page 3)
Have a deep view into what people are curious about.
π You Will
"You Will" was an AT&T marketing campaign that launched in 1993, consisting of commercials directed by David Fincher. Each ad presented a futuristic scenario beginning with "Have you everβ¦" and ending with "β¦you will. And the company that will bring it to you: AT&T."
The ads were narrated by Tom Selleck.
The creative team that created the ad campaign at N.W. Ayer & Partners were Copy Supervisor Gordon Hasse, Art Supervisor Nick Scordato and Producer Gaston Braun.
One of the first web banner ads ever sold was part of an AT&T campaign that ran on HotWired starting October 27, 1994, asking "Have you ever clicked your mouse right HERE? You Will".
In 2016, technology writer Timothy B. Lee commented that "overall, the ads were remarkably accurate in predicting the cutting-edge technologies of the coming decades. But the ads were mostly wrong about one thing: the company that brought these technologies to the world was not AT&T. At least not on its own. AT&T does provide some of the infrastructure on which the world's communications flow. But the gadgets and software that brought these futuristic capabilities to consumers were created by a new generation of Silicon Valley companies that mostly didn't exist when these ads were made."
The ads won a few different awards at the time, notably the first annual David Ogilvy Award for the most effective campaign supported by research, the 1994 PCIA (Personal Communications Industry Award), and two ADDY Awards.
Discussed on
- "You Will" | 2025-06-04 | 20 Upvotes 6 Comments
π Zersetzung
Zersetzung (pronounced [tΝ‘sΙΙΜ―ΛzΙtΝ‘sΚΕ] , German for "decomposition" and "disruption") was a psychological warfare technique used by the Ministry for State Security (Stasi) to repress political opponents in East Germany during the 1970s and 1980s. Zersetzung served to combat alleged and actual dissidents through covert means, using secret methods of abusive control and psychological manipulation to prevent anti-government activities. Among the defining features of it was the widespread use of offensive counterespionage methods as a means of repression. People were commonly targeted on a pre-emptive and preventive basis, to limit or stop activities of political dissent and cultural incorrectness that they may have gone on to perform, and not on the basis of crimes they had actually committed. Zersetzung methods were designed to break down, undermine, and paralyze people behind "a facade of social normality" in a form of "silent repression".
Erich Honecker's succession to Walter Ulbricht as First Secretary of the Socialist Unity Party of Germany (SED) in May 1971 saw an evolution of "operational procedures" (Operative VorgΓ€nge) conducted by Stasi away from the overt terror of the Ulbricht era towards what came to be known as Zersetzung ("Anwendung von MaΓnahmen der Zersetzung"), which was formalized by Directive No. 1/76 on the Development and Revision of Operational Procedures in January 1976. The Stasi used operational psychology and its extensive network of between 170,000 and over 500,000 informal collaborators (inoffizielle Mitarbeiter) to launch personalized psychological attacks against targets to damage their mental health and lower chances of a "hostile action" against the state. Among the collaborators were youths as young as 14 years of age.
The use of Zersetzung is well documented due to Stasi files published after the Berlin Wall fell, with several thousands or up to 10,000 individuals estimated to have become victims, 5,000 of whom sustained irreversible damage. Special pensions for restitution have been created for Zersetzung victims.
π Isetta
The Isetta is an Italian-designed microcar built under license in a number of different countries, including Argentina, Spain, Belgium, France, Brazil, Germany, and the United Kingdom. Because of its egg shape and bubble-like windows, it became known as a bubble car, a name also given to other similar vehicles.
In 1955, the BMW Isetta became the world's first mass-production car to achieve a fuel consumption of 3Β L/100Β km (94Β mpgβimp; 78Β mpgβUS). It was the top-selling single-cylinder car in the world, with 161,728 units sold.
Initially manufactured by the Italian firm Iso SpA, the name Isetta is the Italian diminutive form of Iso, meaning "little Iso".
Discussed on
- "Isetta" | 2020-07-05 | 72 Upvotes 66 Comments
π Narcissistic Number
In number theory, a narcissistic number (also known as a pluperfect digital invariant (PPDI), an Armstrong number (after Michael F. Armstrong) or a plus perfect number) in a given number base is a number that is the sum of its own digits each raised to the power of the number of digits.
Discussed on
- "Narcissistic Number" | 2015-09-07 | 27 Upvotes 2 Comments
π List of things named after Leonhard Euler
In mathematics and physics, many topics are named in honor of Swiss mathematician Leonhard Euler (1707β1783), who made many important discoveries and innovations. Many of these items named after Euler include their own unique function, equation, formula, identity, number (single or sequence), or other mathematical entity. Many of these entities have been given simple and ambiguous names such as Euler's function, Euler's equation, and Euler's formula.
Euler's work touched upon so many fields that he is often the earliest written reference on a given matter. In an effort to avoid naming everything after Euler, some discoveries and theorems are attributed to the first person to have proved them after Euler.
Discussed on
- "List of things named after Leonhard Euler" | 2019-03-09 | 69 Upvotes 24 Comments
π A Physical instance of recursion, from 1936
Bourton-on-the-Water model village is a scale model village in the grounds of the Old New Inn in Bourton-on-the-Water, Gloucestershire, England. One of the first model villages in the country, it was started in 1936 and completed in 1940. The model represents the core of Bourton-on-the-Water as it appeared in 1936 in 1:9 scale. The model village contains around 100 buildings. It is open to the public and includes exhibitions of other models on smaller scales.
The Bourton-on-the-Water model village was one of the first to be built in England, being completed between 1936 and 1940. Possibly the only earlier example is the Bekonscot model village in Beaconsfield, Buckinghamshire, which is the oldest in the world, being begun in 1929, though not finished until the later 20th century. Bourton-on-the-Water was a fledgling tourist destination in the early 20th century and the landlord of the New Inn, Mr C A Morris, decided to build the model village to attract motorists to his public house. Morris had originally intended to convert the pub's vegetable garden into a village green with a stream with a waterfall and scale replicas of the arch bridges in the village. He soon decided to instead construct a 1:9 scale model of the entire village.
Morris and his wife carefully measured each building in the village and commissioned eight local craftsmen to construct scale replicas of around 100 structures. The craftsmen were construction workers rather than model makers so the methods used were scaled down versions of those used to construct real buildings. The walls are made from ashlars of local limestone, carefully cut to minimise joints and engraved to depict smaller courses of stone. The roofs are covered with slates of Cotswold stone from the Huntsman's Quarry located 3 miles (4.8Β km) from the village. The drystone walls are real and have cock and hen or flatstone copings to correspond with the real walls in the village. Two of the buildings have full interiors, visible through perspex panels in their walls: the Church of England parish church of St Lawrence and the village's Baptist chapel. The church has intricate tracery windows and the windows on the models are glazed with real glass. The model village includes examples of 17th- to 19th-century Cotswold architecture. A recording of hymns being sung is played from the village's churches. The roads include model benches and post boxes. Miniature shrubs, including some bonsai trees planted in the 1930s, and pruned real trees represent the trees and bushes of the full-size village and alpine plants the flowers.
The model village covers the core of the historic village stretching from the Old Mill (now home to the Cotswold Motoring Museum) to the New Inn (which is now known as the Old New Inn). This includes High Street, Station Road, Moore Road, Victoria Street and Sherborne Street. The only building not shown in its correct relative position is St Lawrence's church, which would otherwise fall outside of the area covered. A running stream stands in for the River Windrush.
The model village includes a scale model of the model village (which would be at 1:81 scale). This model, in turn, contains a scale model of the model of the model village; being at 1:729 scale this measures around 1 foot (30Β cm) in width. This model also contains a scale model (in paint only) of the model of the model of the model village (which would be at 1:6561 scale).
The model village opened to the public on 13 May 1937, as part of the celebrations for the coronation of George VI. The model village was the first tourist attraction in Bourton-on-the-Water; the village has since become one of the main tourist destinations in the Cotswolds. Construction of the models continued until 1940. No significant changes to the architecture have been made since, so the model village preserves Bourton-on-the-Water as it was in 1936, except that shop logos and window displays are updated to reflect changing occupants.
The Morris family maintained and operated the site until 1999 when the model village and the Old New Inn were sold to Julian and Vicki Atherton. In 2004 they purchased a collection of 30 miniature scenes that had been on display in a shop in the village; these form a separate exhibition. The model village became a grade II listed building on 22 March 2013, receiving the same protection as the early 18th-century Old New Inn, which was listed in 1983. In 2014 the Athertons bought a collection of seven 1:32 scale model buildings. These had been built by John Constable in Somerset, part funded by philanthropist Sir Paul Getty. They included a representation of Willy Lott's Cottage, the building depicted in John Constable's The Hay Wain. The collection, out of scale with the model village, were opened as a separate exhibition at the site. In 2016 when renovations were made to the roof of the St Lawrence's Church model, a penny dated 1937 was recovered, which is believed to indicate the date of its construction.
During the Athertons' ownership the village attracted around 100,000 visitors per year and was open every day except Christmas Day. The buildings remain outdoors all year round, while some model villages close in the winter when the models are put into storage. The Athertons employed a full time stone mason to repair damage caused by frost as well as three other employees to repaint the models and maintain the trees and bushes.
In April 2018 the Old New Inn and model village were put up for sale as the Athertons retired. The pub and model village were purchased by Andrew and Julie Lund-Yates, who had lived in Bourton-on-the-Water for 25 years.
- Droste effect known in art as an example of mise en abyme
- Official website
Discussed on
- "A Physical instance of recursion, from 1936" | 2024-07-20 | 29 Upvotes 9 Comments
π Free energy principle
The free energy principle tries to explain how (biological) systems maintain their order (non-equilibrium steady-state) by restricting themselves to a limited number of states. It says that biological systems minimise a free energy function of their internal states, which entail beliefs about hidden states in their environment. The implicit minimisation of variational free energy is formally related to variational Bayesian methods and was originally introduced by Karl Friston as an explanation for embodied perception in neuroscience, where it is also known as active inference.
The free energy principle is that systemsβthose that are defined by their enclosure in a Markov blanketβtry to minimize the difference between their model of the world and their sense and associated perception. This difference can be described as "surprise" and is minimized by continuous correction of the world model of the system. As such, the principle is based on the Bayesian idea of the brain as an βinference engineβ. Friston added a second route to minimization: action. By actively changing the world into the expected state, systems can also minimize the free energy of the system. Friston assumes this to be the principle of all biological reaction.. Friston also believes his principle applies to mental disorders as well as to artificial intelligence. AI implementations based on the active inference principle have shown advantages over other methods.
The free energy principle has been criticized for being very difficult to understand, even for experts. Discussions of the principle have also been criticized as invoking metaphysical assumptions far removed from a testable scientific prediction, making the principle unfalsifiable. In a 2018 interview, Friston acknowledged that the free energy principle is not properly falsifiable: "the free energy principle is what it is β a principle. Like Hamiltonβs Principle of Stationary Action, it cannot be falsified. It cannot be disproven. In fact, thereβs not much you can do with it, unless you ask whether measurable systems conform to the principle."
Discussed on
- "Free energy principle" | 2018-07-14 | 79 Upvotes 19 Comments
π A/UX: Apple Unix for Macintosh
A/UX is a Unix-based operating system from Apple Computer for Macintosh computers, integrated with System 7's graphical interface and application compatibility. It is Apple's first official Unix-based operating system, launched in 1988 and discontinued in 1995 with version 3.1.1. A/UX requires select 68k-based Macintosh models with an FPU and a paged memory management unit (PMMU), including the Macintosh II, SE/30, Quadra, and Centris series.
Described by InfoWorld as "an open systems solution with the Macintosh at its heart", A/UX is based on UNIX System V Release 2.2, with features from System V Releases 3 and 4 and BSD versions 4.2 and 4.3. It is POSIX- and System V Interface Definition (SVID)-compliant and includes TCP/IP networking since version 2. Having a Unix-compatible, POSIX-compliant operating system enabled Apple to bid for large contracts to supply computers to U.S. federal government institutes.
Discussed on
- "A/UX: Apple Unix for Macintosh" | 2023-12-28 | 106 Upvotes 52 Comments
π Kee Bird
The Kee Bird was a United States Army Air Forces Boeing B-29 Superfortress, serial 45-21768, of the 46th Reconnaissance Squadron, that became marooned after making an emergency landing in northwest Greenland during a secret Cold War spying mission on 21 February 1947. While the entire crew was safely evacuated after spending three days in the isolated Arctic tundra, the aircraft itself was left at the landing site. It lay there undisturbed until 1994, when a privately funded mission was launched to repair and return it. During the attempted recovery, a fire broke out, resulting in the destruction and loss of the airframe on the ground.
Discussed on
- "Kee Bird" | 2015-09-28 | 28 Upvotes 2 Comments
π Minivac 601
Minivac 601 Digital Computer Kit was an electromechanical digital computer system created by information theory pioneer Claude Shannon as an educational toy using digital circuits.
Discussed on
- "Minivac 601" | 2018-08-04 | 55 Upvotes 10 Comments