Thursday, August 22, 2013

Laser Beam Eavesdropping - In the News Again

Since the 1970's, stories about laser listeners have periodically popped up in the news. The common thread is their magical ability to eavesdrop from far away using only an invisible beam of light. Fear mongering is the next element, closely followed by, "very expensive, only the government can buy one."

The reporters are either clueless or haven't done any decent research. Their information sources have vested interests: like governments spreading disinformation; or "de-bugging experts" and spyshop owners hoping the publicity will boost their business. Funny, a working device is never demonstrated, and nobody even claims first-hand knowledge.


Today, the BBC fell victim. Here is the story they published...
Not true.
The UK government has warned the Guardian newspaper that foreign agents could use laser technology to eavesdrop on them, in the wake of recent surveillance leaks. What are laser listening devices and are they effective? (more)

The theory is sound. CD / DVD players use it on a small scale. YouTube is full of videos demonstrating the technique... under very controlled conditions, with less than sterling results. But, is it really a practical surveillance tool? Click here for our research.