Apple just introduced iPhone OS 3.0 (beta) and 3.0 SDK. There are lots of improvements and new features. iPhone is a great platform for developing mobile applications. OS 3.0 makes it even more compelling for building Subject-centric solutions. One of my favorite features is Push Notification Service …

The new version of Ontopedia PSI server is out. There are several interesting features in this release. We introduced auto-reification of all assertions, “everything is a subject” now. In the new version, preferable and recommended way to model web resources is to model them as first class “subjects”. Another interesting feature is ability to search for ‘facts’ related to various subjects. ...