| We make some general remarks on construction of object web distributed computing systems stressing the role of XML and multiple object models |
| We give some simple examples of XML definitions for machines and programs |
| We describe relationship to Enterprise Information Portals |
| We describe collaboration -- both synchronous and asynchronous -- in terms of event propagation |
| We go through a NPAC research program -- Shared Places -- illustrating role of XML and shared web objects |