After a successful trial of the equipment by officers on Glasgow's Subway system, it has been agreed that the audio and video clips can be used in court proceedings.

BBC: Transport police body camera clips to be used in court

The process really started in 2006, when amendments to the U.S. Federal Rules of Civil Procedure allowed electronic information, such as spreadsheet, emails, audio and video clips, to be covered by the pre-trial discovery process.

FORBES: Lawyers Embrace Big Data

Alex Laats , president of the Delta Division of BBN and of Podzinger, said that the company is poised to outgrow Podscope because the BBN text transcripts are more relevant for searchers than the audio and video clips shown by Podscope.

FORBES: co-founder Sergey Brin