http://www.sweden.se/templates/cs/News____14691.aspx
"Law enforcement agencies around the world are showing interest in a Swedish invention that enables investigators to extract information from cell phones and SIM cards to trace criminals and solve crimes. Stockholm company Micro Systemation has invented a technique to help investigators extract and store such information for use in criminal enquiries. “My guess is that searching for evidence in mobile phones is a relevant strategy in the overwhelming majority of criminal investigations,” said Micro Systemation CEO Joel Bollö."
