ArcGIS Online - Make a Web Application

This is an update on my past ArcGIS Online maps. Thanks to ESRI, I have found out how to make a web application out of an ArcGIS Online map. I realize now that ArcGIS Online is a great tool for a GIS user like me to create a map. It is not very intuitive for a public, non-GIS user as is. But one can customize his/her map by clicking share, and then "Make a Web Application." One can preview what the product will look like, and then publish the product. There are many templates to choose from. I have found that the published web application product is much more intuitive for a public viewer.  Here's an example:

US Renewable Energy Potential Interactive Map