disease Aid workers use computer model to help stop cholera in Yemen dead in its tracks Seamus Bellamy
security The NSA sure breaks a lot of "unbreakable" crypto. This is probably how they do it. Cory Doctorow
surveillance Report: NSA works with security vendors to thwart encryption, according to 'Bullrun' docs leaked by Snowden Xeni Jardin
Science New rankings of world's fastest supercomputers released: Japan, China, US take top three spots Xeni Jardin
