Random Articles
Have a deep view into what people are curious about.
π Superman 64
Superman: The New Superman Adventures, commonly referred to as Superman 64, is an action-adventure game developed and published by Titus Interactive for the Nintendo 64 and based on the television series Superman: The Animated Series. Released in North America on May 31, 1999, and in Europe on July 23, 1999, it is the first 3D Superman game.
In the game, Lex Luthor has trapped Jimmy Olsen, Lois Lane, and Professor Hamilton in a virtual reality version of Metropolis that he created with the help of Brainiac, leaving it up to Superman to save them and break apart the virtual world. The game shifts between outdoor levels where the player flies through rings while saving civilians, and indoor levels where the player looks for access cards, activates computers, and fights villains such as Brainiac, Mala, Metallo, Darkseid, and Parasite.
The development of Superman began in 1997 and was largely hampered by constraints between Titus and the game's licensors, Warner Bros. and DC Comics, leaving little room for polishing the gameplay. BlueSky Software attempted to redo the game for the PlayStation, but this version was ultimately canceled, as Titus's license with Warner Bros. had expired by the time it was completed. With three E3 presentations and positive press coverage before its release, Superman 64 was released to strong sales and positive consumer reception; however, critical reviews were extremely negative, claiming it to be one of the worst video games ever made and panning its unresponsive controls, technical flaws, repetitive gameplay, overuse of distance fog, and poor graphics.
Discussed on
- "Superman 64" | 2022-07-28 | 42 Upvotes 24 Comments
π McLibel Case
McDonald's Corporation v Steel & Morris [1997] EWHC QB 366, known as "the McLibel case", was an English lawsuit for libel filed by McDonald's Corporation against environmental activists Helen Steel and David Morris (often referred to as "The McLibel Two") over a factsheet critical of the company. Each of two hearings in English courts found some of the leaflet's contested claims to be libellous and others to be true.
The original case lasted nearly ten years which, according to the BBC, made it the longest-running libel case in English history. McDonald's announced it did not plan to collect the Β£40,000 it was awarded by the courts. Following the decision, the European Court of Human Rights (ECHR) ruled in Steel & Morris v United Kingdom the pair had been denied a fair trial, in breach of Article 6 of the European Convention on Human Rights (right to a fair trial) and their conduct should have been protected by Article 10 of the Convention, which protects the right to freedom of expression. The court awarded a judgement of Β£57,000 against the UK government. McDonald's itself was not involved in, or a party to, this action, as applications to the ECHR are independent cases filed against the relevant state.
Franny Armstrong and Ken Loach made a documentary film, McLibel, about the case.
Discussed on
- "McLibel Case" | 2020-05-21 | 69 Upvotes 26 Comments
π Laniakea Supercluster
The Laniakea Supercluster (; Hawaiian for "open skies" or "immense heaven") is the galaxy supercluster that is home to the Milky Way and approximately 100,000 other nearby galaxies. It was defined in September 2014, when a group of astronomers including R. Brent Tully of the University of Hawaiʻi, Hélène Courtois of the University of Lyon, Yehuda Hoffman of the Hebrew University of Jerusalem, and Daniel Pomarède of CEA Université Paris-Saclay published a new way of defining superclusters according to the relative velocities of galaxies. The new definition of the local supercluster subsumes the prior defined local supercluster, the Virgo Supercluster, as an appendage.
Follow-up studies suggest that the Laniakea Supercluster is not gravitationally bound; it will disperse rather than continue to maintain itself as an overdensity relative to surrounding areas.
Discussed on
- "Laniakea Supercluster" | 2023-07-10 | 110 Upvotes 116 Comments
π Someone should add a column to this Wikipedia page about Y-Combinator StartUps: Status
YΒ Combinator is an American seed accelerator launched in March 2005 and has been used to launch over 2,000 companies including Stripe, Airbnb, Cruise Automation, DoorDash, Coinbase, Instacart, and Dropbox. The combined valuation of the top YC companies was over $155Β billion as of October, 2019.
Discussed on
- "Someone should add a column to this Wikipedia page about Y-Combinator StartUps: Status" | 2007-07-25 | 19 Upvotes 17 Comments
π ST3000DM001
The ST3000DM001 is a hard disk drive released by Seagate Technology in 2011 as part of the Seagate Barracuda series. It has a capacity of 3 terabytes (TB) and a spindle speed of 7200Β RPM. This particular drive model was reported to have unusually high failure rates, approximately 5.7 times higher fail rates in comparison to other 3 TB drives.
Discussed on
- "ST3000DM001" | 2021-06-07 | 270 Upvotes 250 Comments
π 1989 California Medfly Attack
In 1989, a sudden invasion of Mediterranean fruit flies (Ceratitis capitata, "medflies") appeared in California and began devastating crops. Scientists were puzzled and said that the sudden appearance of the insects "defies logic", and some speculated "biological terrorists" were responsible. Analysis suggested that an outside hand played a role in the dense infestation.
A person or group calling itself "The Breeders" took responsibility for the bioterrorist attack, as financial retaliation for the environmental damage caused by the state's Malathion aerial spraying; the group's members were never identified. Subsequently, three months after "The Breeders" announced the medfly release, the state ended its decade-long Malathion program and sought alternate ways to handle destructive insects.
Discussed on
- "1989 California Medfly Attack" | 2020-05-29 | 213 Upvotes 99 Comments
π No free lunch in search and optimization
In computational complexity and optimization the no free lunch theorem is a result that states that for certain types of mathematical problems, the computational cost of finding a solution, averaged over all problems in the class, is the same for any solution method. The name alludes to the saying "no such thing as a free lunch", that is, no method offers a "short cut". This is under the assumption that the search space is a probability density function. It does not apply to the case where the search space has underlying structure (e.g., is a differentiable function) that can be exploited more efficiently (e.g., Newton's method in optimization) than random search or even has closed-form solutions (e.g., the extrema of a quadratic polynomial) that can be determined without search at all. For such probabilistic assumptions, the outputs of all procedures solving a particular type of problem are statistically identical. A colourful way of describing such a circumstance, introduced by David Wolpert and William G. Macready in connection with the problems of search and optimization, is to say that there is no free lunch. Wolpert had previously derived no free lunch theorems for machine learning (statistical inference). Before Wolpert's article was published, Cullen Schaffer independently proved a restricted version of one of Wolpert's theorems and used it to critique the current state of machine learning research on the problem of induction.
In the "no free lunch" metaphor, each "restaurant" (problem-solving procedure) has a "menu" associating each "lunch plate" (problem) with a "price" (the performance of the procedure in solving the problem). The menus of restaurants are identical except in one regard β the prices are shuffled from one restaurant to the next. For an omnivore who is as likely to order each plate as any other, the average cost of lunch does not depend on the choice of restaurant. But a vegan who goes to lunch regularly with a carnivore who seeks economy might pay a high average cost for lunch. To methodically reduce the average cost, one must use advance knowledge of a) what one will order and b) what the order will cost at various restaurants. That is, improvement of performance in problem-solving hinges on using prior information to match procedures to problems.
In formal terms, there is no free lunch when the probability distribution on problem instances is such that all problem solvers have identically distributed results. In the case of search, a problem instance in this context is a particular objective function, and a result is a sequence of values obtained in evaluation of candidate solutions in the domain of the function. For typical interpretations of results, search is an optimization process. There is no free lunch in search if and only if the distribution on objective functions is invariant under permutation of the space of candidate solutions. This condition does not hold precisely in practice, but an "(almost) no free lunch" theorem suggests that it holds approximately.
π Nacirema
Nacirema ("American" spelled backwards) is a term used in anthropology and sociology in relation to aspects of the behavior and society of citizens of the United States of America. The neologism attempts to create a deliberate sense of self-distancing in order that American anthropologists might look at their own culture more objectively.
Discussed on
- "Nacirema" | 2022-02-21 | 140 Upvotes 44 Comments
π Ulugh Beg Observatory
The Ulugh Beg Observatory is an observatory in Samarkand, Uzbekistan. Built in the 1420s by the Timurid astronomer Ulugh Beg. Islamic astronomers who worked at the observatory include Al-Kashi, Ali Qushji, and Ulugh Beg himself. The observatory was destroyed in 1449 and rediscovered in 1908.
Discussed on
- "Ulugh Beg Observatory" | 2023-02-06 | 80 Upvotes 11 Comments
π x86 Instruction Listings
The x86 instruction set refers to the set of instructions that x86-compatible microprocessors support. The instructions are usually part of an executable program, often stored as a computer file and executed on the processor.
The x86 instruction set has been extended several times, introducing wider registers and datatypes as well as new functionality.
Discussed on
- "x86 Instruction Listings" | 2020-06-02 | 17 Upvotes 2 Comments