Location based culture data app

Sitegeist: mobile app mines public data to tell you about the spot you’re standing in
Cory Doctorow, boingboing.net

Nicko sez, “Sitegeist is a free Android and iPhone app from the Sun­light Foun­da­tion that helps you to learn more about your sur­round­ings in sec­onds. Sitegeist takes pub­lic data about the peo­ple, hous­ing, his­to­ry, envi­ron­ment and thing…

Sitegeist: mobile app mines public data to tell you about the spot you’re standing in – Boing Boing http://flip.it/tQRnP http://flip.it/Fe1ZG

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bOING-bOING-02 (Photo credit: Frauenfelder)

Tweet analyzer ranks trustworthy Tweets during emergencies

 

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Cory Doctorow, boingboing.net

In “Cred­i­bil­i­ty rank­ing of tweets dur­ing high impact events,” a paper pub­lished in the ACM’s Pro­ceed­ings of the 1st Work­shop on Pri­va­cy and Secu­ri­ty in Online Social Media , two Indraprastha Insti­tute of Infor­ma­tion…

Machine-learning algorithm develops heuristics for trustworthy tweets in time of emergency

Coursera helps to mitigate the pain of calculus with elearning

Free Coursera Calculus course with hand-drawn animated materials
Cory Doctorow, boingboing.net

Robert Ghrist from Uni­ver­si­ty of Penn­syl­va­nia wrote in to tell us about his new, free Cours­era course in single-variable Cal­cu­lus, which starts on Jan 7. Cal­cu­lus is one of those amaz­ing, chewy, chal­leng­ing branch­es of math, and…

RT @BoingBoing: Free Coursera Calculus course with hand-drawn animated materials http://flip.it/1gPJX http://flip.it/z2hVs