diff --git a/README.md b/README.md
new file mode 100644
index 0000000..10b1dce
--- /dev/null
+++ b/README.md
@@ -0,0 +1,20 @@
+Visualisation of home forclosure
+==
+A demo app showing how to use CartoDB and HTML5 canvas to make an interactive choropleth map.
+
+Demo: http://vizzuality.github.com/wsj-viz/
+
+Compatibility
+==
+All HTML5 browsers with Canvas support
+
+Mobile compatibility
+==
+iPad
+iPhone
+iPod
+Android (basic untested support)
+
+Developers
+==
+Javascript is inside the /src directory. To rebuild the optimised JS used by the app, run ./build.sh
\ No newline at end of file
diff --git a/build.sh b/build.sh
index f0da0e4..d01faaf 100755
--- a/build.sh
+++ b/build.sh
@@ -1,3 +1,3 @@
 java -jar lib/compiler.jar --js=src/cartoshader.js --js=src/gmaps_mercator.js --js=src/canvas_tile_layer.js --js=src/cartodb_vector.js --js=src/GeoJSON.js --js=src/cartoinfowin.js --js=src/wax.g.js --compilation_level=WHITESPACE_ONLY --js_output_file=build/app_base.js
-java -jar lib/compiler.jar --js=src/app_ipad.js --js_output_file=build/app_ipad.js
+java -jar lib/compiler.jar --js=src/app_mobile.js --js_output_file=build/app_mobile.js
 java -jar lib/compiler.jar --js=src/app.js --js_output_file=build/app.js
diff --git a/build/app_ipad.js b/build/app_mobile.js
similarity index 100%
rename from build/app_ipad.js
rename to build/app_mobile.js
diff --git a/index.html b/index.html
index 4ef666b..ea97299 100644
--- a/index.html
+++ b/index.html
@@ -13,7 +13,7 @@
       if (isiPad) {
           var script = document.createElement('script');
           script.type = "text/javascript";
-          script.src = "build/app_ipad.js";
+          script.src = "build/app_mobile.js";
           document.getElementsByTagName('head')[0].appendChild(script);
       } else {
         var script = document.createElement('script');
diff --git a/src/app_ipad.js b/src/app_mobile.js
similarity index 100%
rename from src/app_ipad.js
rename to src/app_mobile.js