GeoRSS is a great way to share geographic information that updates all the time, sending simple geography (points, lines and polygons to a consumer. GeoRSS is RSS with a collection of points, as flexible as RSS with the advantage of providing location to your information. A great tool that I personally...

After Richie released the Map Viewer Silverlight control I thought to provide the control with an SDK.  Completely write an SDK in Silverlight for queries and tasks would take a long time. However ArcGIS 9.3 comes out with the Rest Api and Silverlight can talk to Javascript without any problems...

The project I develop is in the news today: From Information Week: “GPS-enabled cell phones and other mobile location-tracking technologies used for Enhanced 911 capabilities are helping emergency response workers find people in trouble. The deployment of a geographic information system and mobile applications...

Great news from JavaScript developers, the new version is now available. I’ve used this new version that includes the new Dojo version as well and support for ESRI Image Server Release details I wrote an overview map dijit pictured above that you can download and play with it. Cheers Al

The Javascript  map viewer sample just got released. Download it from the code gallery What to see it in action? You can see it here http://geotwitter.net/demo/index.html Description from the code gallery This sample viewer was designed to showcase some of the core capabilities of the ArcGIS Platform...

Track the Hurricane and Cyclone here ESRI released the storm tracker to follow Gustov and now the new hurricanes going to Florida using the JavaScript API. Cheers Al