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Study Highlights How Twitter is Used to Share Information After a Disaster

By Guest PostMay 22, 2012Media, Technology2011 nuclear disaster, andrew binder, fukushima, fukushima daiichi, fukushima disaster, hazard, Japan, nuclear plant, social media, technology issues, tool, tsunami, tweets, Twitter, twitter posts, united states, websites

A study from North Carolina State University shows how people used Twitter following the 2011 nuclear disaster in Japan, highlighting challenges for using the social media tool to share information. The study also indicates that social media haven’t changed what we communicate so much as how quickly we can disseminate it.

“I wanted to see if Twitter was an effective tool for sharing meaningful information about nuclear risk in the wake of the disaster at the Fukushima Daiichi nuclear plant,” says Dr. Andrew Binder, an assistant professor of communication at NC State and author of a paper describing the work. “I knew people would be sharing information, but I wanted to see whether it was anecdotal or substantive, and whether users were providing analysis and placing information in context. (more…)

Cell Network Security Holes Revealed, With an App to Test Your Carrier

By Guest PostMay 22, 2012Technologyandroid app, android smartphones, cellular network, Facebook, firewall technology, http, ieee symposium, middleboxs, nicole casal moore, san francisco, sandboxing, security, sequence numbers, smartphone malware, tcp internet connection, Twitter, university of michigan, z morley mao, zhiyun qian

ANN ARBOR, Mich.— Popular firewall technology designed to boost security on cellular networks can backfire, unwittingly revealing data that could help a hacker break into Facebook and Twitter accounts, a new study from the University of Michigan shows.

The researchers also developed an Android app that tells phone users when they’re on a vulnerable network. They will present their work May 22 at the IEEE Symposium on Security and Privacy in San Francisco. (more…)

New Silicon Memory Chip Developed

By Guest PostMay 21, 2012Technologymemory chip, reram chips, reram memory chips, reram technology, resistive ram, silicon memory chip

The first purely silicon oxide-based ‘Resistive RAM’ memory chip that can operate in ambient conditions– opening up the possibility of new super-fast memory – has been developed by researchers at UCL. (more…)

Yahoo! and Alibaba Reach Agreement on Comprehensive Plan for Alibaba Stake

By Guest PostMay 20, 2012Technologyalibaba, alibaba group, China, e commerce company, goldman sachs, initial public offering, ipo, jack ma, joe tsai, michael callahan, monetization, ross levinsohn, tim morse, ubs investment bank, Yahoo, yahoo stake

Agreement Realizes Significant Value, Immediate Liquidity and Path to Future Monetization

Yahoo! Board Increases Share Repurchase Plan by US$5 Billion

SUNNYVALE, Calif. & HANGZHOU, China — Yahoo! Inc. and Alibaba Group Holding Limited today announced they have entered into a definitive agreement for a staged and comprehensive value realization plan for Yahoo!’s stake in Alibaba.

The first step is the repurchase by Alibaba of up to one-half of Yahoo!’s stake, or approximately 20% of Alibaba’s fully-diluted shares. The purchase price will be based on a valuation of Alibaba to be established through equity financings that Alibaba intends to undertake to finance the transaction, subject to a floor valuation of approximately US$35 billion. The agreement includes substantial financial incentives for Alibaba to raise the additional equity at a valuation higher than US$35 billion. At the minimum price and assuming the initial repurchase of the full 20% stake, Yahoo! would receive from Alibaba consideration of approximately US$7.1 billion, composed of at least US$6.3 billion in cash proceeds and up to US$800 million in newly-issued Alibaba preferred stock. (more…)

Isoprene Research Could Lead to Eco-Friendly Car Tires

By Guest PostMay 20, 2012Technologyalternative solutions, automobile tire, bio isoprene, isoprene, rubber industry, synthetic rubber

EAST LANSING, Mich. — The world’s rubber supplies are in peril, and automobile tire producers are scrambling to seek alternative solutions. (more…)

OMG! Texting Ups Truthfulness, New Iphone Study Suggests

By Guest PostMay 19, 2012Technologyiphone study, text messaging, texting, truthfulness

ANN ARBOR, Mich.— Text messaging is a surprisingly good way to get candid responses to sensitive questions, according to a new study to be presented this week at the annual meeting of the American Association for Public Opinion Research. (more…)

comScore Releases April 2012 U.S. Online Video Rankings

By Guest PostMay 18, 2012TechnologyAds, brightroll, Comscore, espn, Facebook, Google, hulu, internet user, machinima, maker studios, Microsoft, online content, tubemogul, vevo, video, video ad platform, video network, Yahoo, YouTube

Video Ad Delivery Continues to Soar to New Heights, Representing 1 in 5 Videos Viewed

RESTON, VA, May 18, 2012 – comScore, Inc., a leader in measuring the digital world, today released data from the comScore Video Metrix service showing that 181 million U.S. Internet users watched nearly 37 billion online content videos in April. Video ads saw another record-breaking month with nearly 9.5 billion, representing 1 in 5 videos viewed online in April.

Top 10 Video Content Properties by Unique Viewers

Google Sites, driven primarily by video viewing at YouTube.com, ranked as the top online video content property in April with 157.7 million unique viewers, followed by Yahoo! Sites with 53.6 million, VEVO with 49.5 million, Facebook.com with 44.3 million and Microsoft Sites with 42.8 million. Nearly 37 billion video views occurred during the month, with Google Sites generating the highest number at 17 billion, followed by Hulu with 901 million and Yahoo! Sites with 742 million. The average viewer watched 21.8 hours of online video content, with Google Sites (7.2 hours) and Hulu (3.8 hours) earning the highest average engagement among the top ten properties. (more…)

First Academic Case Competition Proposes Novel Ways to Put IBM Watson to Work

By Guest PostMay 18, 2012Technologyacademic case competition, cognitive reasoning, game changing ideas, ibm watson, watson case competition

University of Rochester Students Offer Game-Changing Ideas, Hone Analytics and Cognitive Computing Skills

ROCHESTER, NEW YORK (17 May 2012): The University of Rochester (UR) Simon School of Business and IBM today announced winners of the first Watson academic case competition. Part of a series for students studying a variety of academic concentrations, the competition develops new ideas for harnessing IBM Watson technology to solve daunting societal and business challenges while helping students advance technology and business skills for jobs of the future. (more…)

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