With the technology and equipment available to journalists these days, doing undercover investigations has never been easier. Tiny hidden cameras and tape recorders that can be put in everything from eye glasses to pens are now available and easy to use. (Don't believe us? Click here.)
Glenn Greenwald and Pierre Omidyar's new digital magazine, a free data journalism course, a beginner's guide to encryption and more in this week's Digital Media Mash Up, produced by the Center for International Media Assistance.