Through Sony's one-touch function, users can easily and instantaneously enjoy mp3 files and photos across an array of NFC (Near Field Communication) enabled devices.
Although more complicated to use than Napster, they perform the same function of allowing people to exchange music and other files with each other over the internet.
He said there is a mismatch between the dates and times the parent file and temporary files were accessed, so the deletion of one of the files cannot be explained as an automatic function of the software.