"Red Hat plans to begin a private beta test of new open-source messaging software next month, hoping to shake up a section of the server market currently dominated by proprietary rivals and give the Linux seller a new revenue source.
"Server messaging software's purpose is--bear with me here for a moment--sending messages. That may sound obvious, but doing it reliably and in high volume is essential to large-scale networked business tasks such as trading stocks, where a brokerage that can place buy and sell orders faster than a rival can make real money..."