Technology Review, a magazine published by the Massachusetts Institute of Technology, runs an article by Professor Richard Muller arguing that audio messages apparently released by Osama bin Laden may be fakes. According to Muller, the US’s counterterrorism efforts are still going strong, making it hard for al-Qaeda to operate. Therefore, “its sympathizers desperately need encouragement from their charismatic leader,” which is why the organization is making fake audio tapes. Video tapes would be more convincing proof of bin Laden’s continued existence, but are harder to fake and therefore not forthcoming. Bin Laden is either dead or injured, and unable to make recordings, Muller argues, and adds that although voice recognition, a technique used by the US government to identify the voice on the audio tapes, is a “rapidly developing technology,” it can have problems with the poor quality tapes the man thought to be bin Laden is releasing. Therefore, the tapes may be cut and pasted excerpts of past recordings, or, more likely, made by one of bin Laden’s children, such as his son Saad, reportedly an al-Qaeda member. [Technology Review, 1/23/2004]