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Wikipedia Collective Thinking Un tee-shirt (Quartermane/Flickr) L’universitaire américain Paul Duguid, spécialiste des médias, a travaillé sur Wikipédia. Il évoque le modèle de savoir démocratique de l’encyclopédie en ligne et ses limites. « La “connaissance” est un bien que nous acquérons par un engagement plus actif », estime-t-il. Professeur à l’université de Californie à Berkeley, a écrit avec John Seely Brown, de Xerox, « The Social Life of Information » (« La vie sociale de l’information »), Harvard Business Press, 2000. Il a publié une étude sur Wikipédia et les limites de l’auto-organisation dans la revue en ligne First Monday. Wikipédia est devenue la première porte d’accès au savoir pour les internautes. Wikipedia Collective Thinking


PBS Independent Lens The Trials of Muhammad AliExplore Ali's exile years when he was banned from boxing.Watch Now Call the Midwife Season 3 | Episode 3See how Sister Julienne and Trixie help a pregnant prison inmate.Watch Now Masterpiece Mr. Selfridge, Season 2: Episode 3See how the staff responds to the start of World War I.Watch Now PBS Peter Pan with Milwaukee BalletEnjoy J.M. Barrie’s most famous work in Michael Pink’s adaptation.Watch Now The Bletchley Circle Blood on Their Hands (Pt. 1)Watch as the women reunite to help free a woman they believe is wrongly accused of murder.Watch Now Independent Lens The Trials of Muhammad AliExplore Ali's exile years when he was banned from boxing.Watch Now Call the Midwife Season 3 | Episode 3See how Sister Julienne and Trixie help a pregnant prison inmate.Watch Now
MIT Understanding Lasers and Fiberoptics full course by MIT Lasers are essential to an incredibly large number of applications. Today, they are used in bar code readers, compact discs, medicine, communications, sensors, materials processing, computer printers, data processing, 3D-imaging, spectroscopy, navigation, non-destructive testing, chemical processing, color copiers, laser "shows", and in the military. Education - YouTube EDU

Education - YouTube EDU

Releaselog | P2P group has released the updated version of “IObit Malware Fighter PRO”. It is “the world’s leading anti-malware tool” with capabilities such as “detect and remove infections and hidden threats” as well as “fully compatible with all antivirus products”. Description: IObit Malware Fighter is an advanced malware & spyware removal utility that detects, removes the deepest infections, and protects your PC from various of potential spyware, adware, trojans, keyloggers, bots, worms, and hijackers. With the improved, unique “Dual-Core” engine and the heuristic malware detection, IObit Malware Fighter detects the most complex and deepest spyware and malware in a very fast and efficient way.

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Watch your favorites. Anytime. For free.

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The Most Amazing Feat of Self-Control Ever The Most Amazing Feat of Self-Control Ever In a life-or-death situation, human beings are capable of incredible feats of bravery and self-control . One of the most remarkable ever recorded was that of Leonid Rogozov, the medic at a Soviet Antarctic research station who was forced to remove his own appendix. I write about the incident at some length in ; to my delight, I've discovered that Rogozov's son has recently published a paper providing even more details on the case. The more I learn, the more incredible it seems. During the late ‘50s and early ‘60s, the Cold War took on new and more literal meaning as the United States and Russia expanded their rivalry into the heart of Antarctica.
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The Most Important Image Ever Taken