New site features nearly 40,000 listings
MLSs can mandate disclosure of potential short sales
Consultants highlight unknowns in search-site benefits
Evolution MLS incorporates multimedia displays, interactive maps
Krunching.com combines MLS info with tools
One-third of property information updates every 15 minutes
NAR considers new disclosure rules
Brokerage company to install Web platform at all offices
Search site features interactive mapping tools
Consulting group examines interest in public MLS Web sites