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Various collaborative online encyclopedias were attempted before the start of Wikipedia, but with limited success. [19] Wikipedia began as a complementary project for Nupedia, a free online English-language encyclopedia project whose articles were written by experts and reviewed under a formal process. [20]
The law of one price (LOOP) states that in the absence of trade frictions (such as transport costs and tariffs), and under conditions of free competition and price flexibility (where no individual sellers or buyers have power to manipulate prices and prices can freely adjust), identical goods sold at different locations should be sold for the same price when prices are expressed in a common ...
The iOS mobile operating system developed by Apple has had a wide range of bugs and security issues discovered throughout its lifespan, including security exploits discovered in most versions of the operating system related to the practice of jailbreaking (to remove Apple's software restrictions), bypassing the user's lock screen (known as lock screen bypasses), issues relating to battery ...
Much trading of stocks takes place on an exchange; still, corporate actions (merger, spinoff) are outside an exchange, while any two companies or people, for whatever reason, may agree to sell the stock from the one to the other without using an exchange.
Twitter, officially known as X since July 2023, is a social networking service.It is one of the world's largest social media websites and one of the most-visited websites. [3] [4] Users can share short text messages, images, and videos in short posts commonly known as "tweets" and like or retweet (officially "repost") other users' content. [5]
Mt. Gox was a bitcoin exchange based in Shibuya, Tokyo, Japan. [1] Launched in 2010, it was handling over 70% of all bitcoin (BTC) buys/sells worldwide by early 2014, when it abruptly ceased operations amid revelations of its involvement in the loss/theft of hundreds of thousands of bitcoins, then worth hundreds of millions in US dollars.
Many businesses were unconcerned with, and did not manage, foreign exchange risk under the international Bretton Woods system.It was not until the switch to floating exchange rates, following the collapse of the Bretton Woods system, that firms became exposed to an increased risk from exchange rate fluctuations and began trading an increasing volume of financial derivatives in an effort to ...
An iPhone 5C, the model used by one of the perpetrators of the 2015 San Bernardino attack. The Apple–FBI encryption dispute concerns whether and to what extent courts in the United States can compel manufacturers to assist in unlocking cell phones whose data are cryptographically protected. [1]