New Project Investigation Tool

The London Police Department has found a very useful new investigative tool, the noise, the 'oo' sound generated by the grid.

Noise is detected as a helpful tool to break the law

British police have decided to use a low noise level, which varies depending on the needs of the network, after which sound detection can help verify the accuracy of the video. Collected as evidence in the cases.

The data warehouse, which is provided by the National Grid System (UK), analyzes electricity needs, can be used to compare the evidence of a survey to determine the actual date and time that one People are saying in the video, according to the BBC.

"If you can extract the 'oo' sounds from the audio / video tapes, they can determine the exact time the video was recorded, and at the same time detect Any change in the content of the video with the integration wizard.

'Oscillation occurs when the frequency of oscillation based on supply and demand (ie, voltage noise) produces a unique imprint. And that is a very important evidence, " said Cooper.