diff --git a/README b/README
index fde6b3c..365dd1f 100644
--- a/README
+++ b/README
@@ -1,2 +1,6 @@
 You need to use a www server to view the html page because it uses AJAX.
+AJAX is a developer's dream, because you can:
 
+Read data from a web server - after the page has loaded
+Update a web page without reloading the page
+Send data to a web server - in the background