"Our imagination is stretched to the utmost," wrote Richard Feynman, the greatest physicist of his day, "not, as in fiction, to imagine things which are not really...The Guardian From ACM Opinion | May 21, 2013
The real capabilities and behavior of the U.S. surveillance state are almost entirely unknown to the American public because, like most things of significance done...The Guardian From ACM Opinion | May 6, 2013
The groundbreaking work he did with Ken Thompson led to the operating system behind everything from set-top boxes to the iPhone, but who sings the praises of...The Guardian From ACM Opinion | October 18, 2011