November 4, 2013 Scientists are asking people to contribute samples of their gut microbes to help figure out how those microbes affect human health. But ethicists say sharing that information, as well as the personal health data that make it useful to researchers, poses risks. That's especially true for children.
August 28, 2013 A New York design team has just produced an invisibility cloak for your cellphone. Pop it in and no government, no merchants, no friends, no one knows where your phone is. Another design team in Canada says it could do stuff like this — but it won't. Who's right?
August 20, 2013 The website Groklaw, which for 10 years demystified complex issues involving technology and the law, is shutting down. Editor Pamela Jones writes that she can't run the site without email, and that since emails' privacy can't be guaranteed, she can no longer do the site's work.