Bloggers and activists from China, the Middle East and Latin America said Friday they were afraid that new Twitter policies could allow governments to censor messages, stifling free expression.
Internet
Jan 27, 2012
0
0
(PhysOrg.com) -- Delicate and translucent as a puff of air, yet mechanically stable, flexible, and possessing amazing heat-insulation properties—these are the properties of a new aerogel made of cellulose and silica ...
Materials Science
Jan 27, 2012
1
1
(PhysOrg.com) -- The stock price of a company continuously changes, going up or down depending on the collective activity of a large number of investors. Although this process seems fairly straightforward, no one fully understands ...
Lithuania's central bank said Friday it had been hit by a cyber-attack, but had eventually overcome the assault on its website and other online services.
Internet
Jan 27, 2012
0
0
(AP) -- The federal government's plan to expand computer security protections into critical parts of private industry is raising concerns that the move will threaten Americans' civil liberties.
Internet
Jan 27, 2012
0
0
A specialized camera that allows scientists to see as reef-dwelling animals do has been built by a team of researchers at the University of Bristol. The team will travel to Lizard Island off the coast of Queensland this year ...
Environment
Jan 27, 2012
0
0
(PhysOrg.com) -- Scientists have long been enamored by the gecko’s gravity defying ability to cling to walls and to let go at will, allowing it to walk around sideways, as have Spiderman enthusiasts. Thus far, unfortunately, ...
(PhysOrg.com) -- Romania based antivirus software company Softwin, makers of Bitdefender, have announced that they have found multiple instances of computers being infected with worms that have been infected by viruses, creating ...
(PhysOrg.com) -- A group of French researchers has found that prions are more easily able to jump between species than has been previously thought. In their paper published in Science, they show that prions from other species, ...
Media rights group Reporters Without Borders on Friday slammed Twitter's announcement that it could now block tweets from appearing in a specific country as "collaborating with the censors".
Internet
Jan 27, 2012
0
0
