A Healthcare Domain-Specific Solution Platform by Sun Microsystems

Sun Microsystems announces their new platform specialized for the healthcare application domain.
As the market of application servers grows, it is getting to make sense for platform vendors to provide domain-specific frameworks if the market of each domain is enough large.

• Sun Microsystems Unveils New Composite Application to Help Healthcare Providers Meet Their HIPAA National Provider ID Requirement (by Kristi Rawlinson, Sun Microsystems, in WebWire, Dec 5, 2005.)
  

What domains are lucrative, though? The Healthcare domain looks so, at least.