Uni researchers claim it could help detectives with questioning gangs and terrorist cells.
Funeral For Beach Rescue Hero
The funeral's taken place for a man who drowned rescuing at little girl from the sea in West Sussex.
On Saturday 26 May 2012, Plamen Petkov, 32, from Sutton, died off the coast at West Wittering whilst rescuing a 5-year-old girl who was adrift on an inflatable.
His funeral took place on Tuesday 12th June at a private service at Sutton Cemetery, attended by family and friends.
In order to honour his memory, and recognise his heroic and selfless act, Plamen's family have decided to support the RNLI and its Forever by the Sea Fund, supporting the charity's work to provide first class service to make Britain's beaches safer.
For those who would like to support this cause, donations can be made online at: 'Plamen Petkov Forever by the Sea fund' webpage www.rnli.tributefunds.com/fund/PLAMEN+PETKOV/showFund/ or by posting a cheque with a covering note giving Plamen Petkov's name to: RNLI, West Quay Road, Poole, Dorset, BH15 1HZ (01202 663504).
For more information, please visit www.rnli.org.uk
Plamen's family say they would like to thank everybody for their support at this difficult time.
31-year-old Gareth Mills from Shaftesbury admitted December's attack in Ringwood Road in Alderholt.
The 18-year-old woman couldn't remember what happened in Damerham High Street - near Fordingbridge.
The two cases happened in the early hours Cambridge Road and Burnaby Road.
Recently Played Tracks
Now playing: Non-stop hit music
Deposit £10 to get a £40 Welcome Bonus - That's £50 to play bingo, slots and more!*
Over 50 tracks to make you feel-good. New album out now...
Find your local four day weather report here.
What's happening on the roads where you are?
Make Heart the soundtrack to your day and you could be a winner with great prizes up for grabs throughout the day.
Find out more about some of the companies advertising on Heart.
Get some great ideas on how to advertise your business on radio, online and on mobile.