Today we release new mapwiki mashup service.
Mapwiki home page (for testing and development only!)
View mode
http://utas-admin.googlemashups.com/utah-index.html
Edit mode - add-remove new events
http://utas-admin.googlemashups.com/index.html
Admin mode - backup as XML, subscribe to feed, table of events
http://utas-admin.googlemashups.com/admin.html

Network link to actual feed is included. You can download network link, add new feature in edit mode and refresh network link. Also network link automatically refresh every hour.
You must have Google account (gmail) for editing.
Also you can open actual static KML by press Get KML button.

Example of using this mashup see on:
http://www.villagegis.com/pi_utno.html

Embed short mashup see
http://gisplanet.blogspot.com/2008/05/new-mapwiki-is-released.html

Idea and support:
Chris Glazier
Glen Ames
http://www.villagegis.com/
Development:
Serge Devyatkov
Valery Hronusov

Thanks to Geo and GME team.