After passing the 2-million download mark, Sun's peer-to-peer technology is rumored to start appearing in some of Sun's products, including Sun's Java Enterprise System (formerly Sun ONE). And apparently Sun's not alone: the article cites JXTA projects by Verizon, iobi, and Nokia.

From the article: Jxta is mature enough that Sun will soon be using it in some of its own desktop and server products, [Carlos] Soto said. "What you are going to see is more and more Sun products start to include the Jxta technology in them," he said.

Read the InfoWorld article, or visit the JXTA community site.