StreamCast has released a test version of its file-sharing software that taps into all major file-swapping networks, including Kazaa

New file-swapping applications are bridging formerly separate networks, promising to improve the efficiency of peer-to-peer searches and sharpen competition among rival software developers.

Read more: [URL=http://news.zdnet.co.uk/internet/security/0,39020375,39119166,00.htm]ZDNet[/URL].