Sun Microsystems Rolls Out Much-Awaited Solaris 10  SAN FRANCISCO (Reuters) - Sun Microsystems Inc. &lt;A HREF="http://www.reuters.co.uk/financeQuoteLookup.jhtml?ticker=SUNW.O qtype=sym infotype=info qcat=news"&gt;SUNW.O&lt;/A&gt; on  Sunday introduced the long-awaited next version of its  operating system, Solaris 10, which the network computer maker  is betting on to help bring itself back to sustained  profitability. 
What label best describes this news article? 