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The wisdom of crowds
(24) | 25/10/2013 | Translate: The "wisdom of crowds" is the phenomenon in which the sum of projections of a group of people can be dramatically more expensive, from all or most personal predictions of a separate person. The specific quote from the documentary "The Code" BBC, He explains this really amazing phenomenon.
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Little penguins saved by an unexpected hero A group of small imperial penguins threatened by a large petrel in the Antarctic ice, when an unexpected hero arrives to save them ... An excerpt from the documentary "Spy in the Snow" the BBC One.- Smart orcas hunt In Antarctica, a group of killer whales uses clever tactics to hunt a seal on a block of ice. Only about 100 killer whales in the world use this remarkable technique. Excerpt from the documentary "Frozen Planet II" by BBC.
- A hermit crab moves along with anemones In this excerpt from an episode of the documentary series "Blue World", the diver Jonathan Bird records a hermit crab changing shells carrying along the sea anemones that are stuck in the old house. An unusual symbiosis that allows anemones can move freely and easily find food on the shell, while protecting the crab from predators. Sea anemones have tentacles spicily for their defense, called knidokystes.
- Dolphins swim in bioluminescence A group of "bright" Dolphins swim near a boat in Newport Beach, California. The light is emitted by the bio-illuminated phytoplankton, disturbed by the movement of water. This can happen when there is a lot of phytoplankton in the water, so that the emitted light can be seen with the naked eye.
- The twin towers erased from photos in documentary of 1986 In this excerpt from the documentary "Dream Machine: The Visual Computer" 1986 for digital computer graphics and animation, is a photo editing display. In one of them, erased the twin towers of the World Trade Center from photos.
- Lion attacked 20 hyenas While wandering alone, The Red Lion is surrounded by a herd of hyenas. Will his friend Tatoi save time; A nice quote from the documentary "Dynasties" by BBC.
- 7 km iceberg detaches from glacier (Greenland) A team of scientists from the University of New York, record video an iceberg length almost 7 kilometers which is detached from a glacier in eastern Greenland. This phenomenon, known as the "birth", is a cause for the rise in seawater level worldwide.
- Cops thoroughly searching a car for drugs The Sergeant Frank Drebin and narcotics team searching for hours a suspicious car, until they make a surprising discovery. A funny quote from the series "Police Squad!".
- Pack of wolves chasing a hare in Arctic, wolves have to work hard for their meals. One of the biggest game they can find in the area, the rabbit, It is incredibly nimble and can reach a speed of 60 km / h. To have hope, wolves must hunt as a team. Excerpt from the documentary "The Hunt" the BBC Earth.
- Impressive shots of the Endurance Racing Championship at the Nürburgring This is an excerpt from the first round of the Championship endurance races at the Nürburgring. The wizard of Team75 Motorsport team from which we see the shots, make several consecutive overtaking. This team finished second in the race.
- The hunting of flying fish The flying fish trying to escape from their predators in a striking excerpt from the documentary "The Hunt" by BBC.
- An incredible 16 year old athlete The Stanley Cassius has impressed everyone with his incredible skills in basketball, although it is only 16 years. It has a height of 1,98 meters. and plays basketball for the school team of Harvard high school Oyestleϊk. Americans talk about an athlete phenomenon, you will have a bright future in the NBA.
- The skinheads meet gays and Muslims To quote from the Anglo-American series "The Increasingly Poor Decisions Of Todd Margaret", a skinhead gang comes face to face with a gay couple and a group of Muslims ...
- Ramblers vs. landslide During a three-day hiking on Mount Aconcagua in Argentina, a group of hikers was surprised by an impressive landslide. The particular geological phenomenon is not uncommon in the region at this time of year, mainly due to the melting of glaciers (in the southern hemisphere, the seasons are opposite of Europe). Experienced hiking guides promptly warned participants, which could be removed quickly from the point.
- The polar bear surprises the seal A hungry polar bear surprised a seal that sits quietly on a piece of ice in the Arctic sea. Silently, the predator approaching swimming and catching the victim of surprised, leaving him no chance to escape. A detachment from the 2nd episode of the documentary series "The Hunt" by BBC.
wisdom of the crowd, Yes e? εμεις στο πολυτεχνειο we call it Στατιστικη …:p
A. Yes? So why the chance to say I candies 500 is the same as the chance to tell you -500 ?
Very nice experiment.