diff --git a/examples/countdown.coffee b/examples/countdown.coffee
index 07c6d015..7199e1ca 100644
--- a/examples/countdown.coffee
+++ b/examples/countdown.coffee
@@ -1,8 +1,8 @@
 t = 10
-while t > 0
-  console.log t
-  phantom.sleep 1000
-  t = t - 1
-
-console.log 'BLAST OFF'
-phantom.exit()
+interval = setInterval ->
+    if t > 0
+        console.log t--
+    else
+        console.log 'BLAST OFF!'
+        phantom.exit()
+, 1000
diff --git a/examples/post.coffee b/examples/post.coffee
new file mode 100644
index 00000000..fc5f38e5
--- /dev/null
+++ b/examples/post.coffee
@@ -0,0 +1,12 @@
+# Example using HTTP POST operation
+
+page = new WebPage()
+server = 'http://posttestserver.com/post.php?dump'
+data = 'universe=expanding&answer=42'
+
+page.open server, 'post', data, (status) ->
+    if status isnt 'success'
+        console.log 'Unable to post!'
+    else
+        console.log page.content
+    phantom.exit()
diff --git a/examples/render_multi_url.coffee b/examples/render_multi_url.coffee
new file mode 100644
index 00000000..a3a37e03
--- /dev/null
+++ b/examples/render_multi_url.coffee
@@ -0,0 +1,48 @@
+# Render Multiple URLs to file
+# FIXME: For now it is fine with pure domain names: don't think it would work with paths and stuff like that
+
+# Extend the Array Prototype with a 'foreach'
+Array.prototype.forEach = (action) ->
+    for i, j in this
+        action j, i, _len
+
+# Render a given url to a given file
+# @param url URL to render
+# @param file File to render to
+# @param callback Callback function
+renderUrlToFile = (url, file, callback) ->
+    page = new WebPage()
+    page.viewportSize = { width: 800, height : 600 }
+    page.settings.userAgent = 'Phantom.js bot'
+
+    page.open url, (status) ->
+       if status isnt 'success'
+           console.log "Unable to render '#{url}'"
+       else
+           page.render file
+
+       delete page
+       callback url, file
+
+# Read the passed args
+if phantom.args.length > 0
+    arrayOfUrls = phantom.args
+else
+    # Default (no args passed)
+    console.log 'Usage: phantomjs render_multi_url.coffee [domain.name1, domain.name2, ...]'
+    arrayOfUrls = [
+      'www.google.com',
+      'www.bbc.co.uk',
+      'www.phantomjs.org'
+    ]
+
+# For each URL
+arrayOfUrls.forEach (pos, url, total) ->
+    file_name = "./#{url}.png"
+
+    # Render to a file
+    renderUrlToFile "http://#{url}", file_name, (url, file) ->
+        console.log "Rendered '#{url}' at '#{file}'"
+        if pos is total - 1
+            # Close Phantom if it's the last URL
+            phantom.exit()
diff --git a/examples/tweets.coffee b/examples/tweets.coffee
index aa0a0c13..37a335f1 100644
--- a/examples/tweets.coffee
+++ b/examples/tweets.coffee
@@ -1,8 +1,30 @@
-if phantom.state.length == 0
-    phantom.state = 'tweets'
-    phantom.open 'http://mobile.twitter.com/sencha'
+# Get twitter status for given account (or for the default one, "sencha")
+
+page = new WebPage()
+twitterId = 'sencha' #< default value
+
+# Route "console.log()" calls from within the Page context to the main Phantom context (i.e. current "this")
+page.onConsoleMessage = (msg) ->
+    console.log msg
+
+# Print usage message, if no twitter ID is passed
+if phantom.args.length < 1
+    console.log 'Usage: tweets.coffee [twitter ID]'
 else
-    list = document.querySelectorAll 'span.status'
-    for elem, index in list
-      console.log((index + 1) + ': ' + elem.innerHTML.replace(/<.*?>/g, ''))
+    twitterId = phantom.args[0]
+
+# Heading
+console.log "*** Latest tweets from @#{twitterId} ***\n"
+
+# Open Twitter Mobile and, onPageLoad, do...
+page.open encodeURI("http://mobile.twitter.com/#{twitterId}"), (status) ->
+    # Check for page load success
+    if status isnt 'success'
+        console.log 'Unable to access network'
+    else
+        # Execute some DOM inspection within the page context
+        page.evaluate ->
+            list = document.querySelectorAll 'span.status'
+            for i, j in list
+                console.log "#{j + 1}: #{i.innerHTML.replace /<.*?>/g, ''}"
     phantom.exit()
diff --git a/examples/waitfor.coffee b/examples/waitfor.coffee
index ab87de9b..2f506c0a 100644
--- a/examples/waitfor.coffee
+++ b/examples/waitfor.coffee
@@ -1,40 +1,52 @@
-###
- Wait until the test condition is true or a timeout occurs. Useful for waiting
- on a server response or for a ui change (fadeIn, etc.) to occur.
-
- @param testFx javascript condition that evaluates to a boolean,
- it can be passed in as a string (e.g.: "1 == 1" or "$('#bar').is(':visible')" or
- as a callback function.
- @param message a message describing e.g. the ui change
- @param timeOutMillis the max amount of time to wait. If not specified, 3 sec is used.
-###
-waitFor = (testFx, message, maxtimeOutMillis = 3000) ->
+##
+# Wait until the test condition is true or a timeout occurs. Useful for waiting
+# on a server response or for a ui change (fadeIn, etc.) to occur.
+#
+# @param testFx javascript condition that evaluates to a boolean,
+# it can be passed in as a string (e.g.: "1 == 1" or "$('#bar').is(':visible')" or
+# as a callback function.
+# @param onReady what to do when testFx condition is fulfilled,
+# it can be passed in as a string (e.g.: "1 == 1" or "$('#bar').is(':visible')" or
+# as a callback function.
+# @param timeOutMillis the max amount of time to wait. If not specified, 3 sec is used.
+##
+waitFor = (testFx, onReady, timeOutMillis=3000) ->
     start = new Date().getTime()
     condition = false
-    while (new Date().getTime() - start) < maxtimeOutMillis
-        phantom.sleep(250)
-        if typeof(testFx) is "string"
-            condition = eval testFx
+    f = ->
+        if (new Date().getTime() - start < timeOutMillis) and not condition
+            # If not time-out yet and condition not yet fulfilled
+            condition = (if typeof testFx is 'string' then eval testFx else testFx()) #< defensive code
         else
-            condition = testFx()
-        if condition
-            break
-    if not condition
-        console.log "Timeout: " + message
-        phantom.exit 1
+            if not condition
+                # If condition still not fulfilled (timeout but condition is 'false')
+                console.log "'waitFor()' timeout"
+                phantom.exit(1)
+            else
+                # Condition fulfilled (timeout and/or condition is 'true')
+                console.log "'waitFor()' finished in #{new Date().getTime() - start}ms."
+                if typeof onReady is 'string' then eval onReady else onReady() #< Do what it's supposed to do once the condition is fulfilled
+                clearInterval interval #< Stop this interval
+    interval = setInterval f, 250 #< repeat check every 250ms
+
+
+page = new WebPage()
+
+# Route "console.log()" calls from within the Page context to the main Phantom context (i.e. current "this")
+page.onConsoleMessage = (msg) ->
+    console.log msg
+
+# Open Twitter on 'sencha' profile and, onPageLoad, do...
+page.open 'http://twitter.com/#!/sencha', (status) ->
+    # Check for page load success
+    if status isnt 'success'
+        console.log 'Unable to access network'
     else
-        console.log message
-        console.log "+++ waitUntil finished in " + (new Date().getTime() - start) + " millis."
-
-# example use:
-if not phantom.state
-    # load a twitter page
-    phantom.state = "loaded"
-    phantom.open "http://twitter.com/#!/senchainc"
-else
-    # click the "sign in" link
-    $(".signin-link").click()
-
-    # wait for the sign in dialog to pop up
-    waitFor (-> $("#signin-dropdown").is ":visible"), "The sign-in dialog should be visible"
-    phantom.exit()
+        # Wait for 'signin-dropdown' to be visible
+        waitFor ->
+            # Check in the page if a specific element is now visible
+            page.evaluate ->
+                $('#signin-dropdown').is ':visible'
+        , ->
+           console.log 'The sign-in dialog should be visible now.'
+           phantom.exit()
diff --git a/examples/weather.coffee b/examples/weather.coffee
index 07d3b88f..b77f84b4 100644
--- a/examples/weather.coffee
+++ b/examples/weather.coffee
@@ -1,35 +1,48 @@
-if phantom.state.length is 0
-    city = 'Mountain View'
-    if phantom.args.length > 0
-        city = phantom.args.join ' '
-    phantom.state = city
-    console.log "Loading #{ city }"
-    phantom.open encodeURI "http://www.google.com/ig/api?weather=#{ city }"
+# Get weather info for given address (or for the default one, "Mountain View")
+
+page = new WebPage()
+address = 'Mountain View' #< default value
+
+# Route "console.log()" calls from within the Page context to the main Phantom context (i.e. current "this")
+page.onConsoleMessage = (msg) ->
+    console.log msg
+
+# Print usage message, if no twitter ID is passed
+if phantom.args.length < 1
+    console.log 'Usage: weather.coffee [address]'
 else
-    if phantom.loadStatus is 'fail'
+    address = phantom.args.join ' '
+
+# Heading
+console.log "*** Loading weather information for '#{address}' ***\n"
+
+# Open Google "secret" Weather API and, onPageLoad, do...
+page.open encodeURI("http://www.google.com/ig/api?weather=#{address}"), (status) ->
+    # Check for page load success
+    if status isnt 'success'
         console.log 'Unable to access network'
     else
-        if document.querySelectorAll('problem_cause').length > 0
-            console.log "No data available for #{ phantom.state }"
-        else
-            data = (s, e) ->
-                e = e or document
-                el = e.querySelector s
-                if el then el.attributes.data.value else null
+        # Execute some DOM inspection within the page context
+        page.evaluate ->
+            if document.querySelectorAll('problem_cause').length > 0
+                console.log "No data available for #{address}"
+            else
+                data = (s, e) ->
+                    e = e or document
+                    el = e.querySelector s
+                    if el then el.attributes.data.value else undefined
 
-            console.log ''
-            console.log 'City: ' + data 'weather > forecast_information > city'
-            console.log 'Current condition ' + data 'weather > current_conditions > condition'
-            console.log 'Temperature: ' + data('weather > current_conditions > temp_f') + ' F'
-            console.log data 'weather > current_conditions > humidity'
-            console.log data 'weather > current_conditions > wind_condition'
-            console.log ''
-
-            forecasts = document.querySelectorAll 'weather > forecast_conditions'
-            for f in forecasts
-                console.log "#{ data 'day_of_week', f }: " +
-                            "#{ data 'low', f }-" +
-                            "#{ data 'high', f } F  " +
-                            "#{ data 'condition', f }"
+                console.log """City: #{data 'weather > forecast_information > city'}
+                               Current condition: #{data 'weather > current_conditions > condition'}
+                               Temperature: #{data 'weather > current_conditions > temp_f'} F
+                               #{data 'weather > current_conditions > humidity'}
+                               #{data 'weather > current_conditions > wind_condition'}\n
+                            """
 
+                forecasts = document.querySelectorAll 'weather > forecast_conditions'
+                for i in forecasts
+                    console.log "#{ data 'day_of_week', i }: " +
+                                "#{ data 'low', i }-" +
+                                "#{ data 'high', i } F  " +
+                                "#{ data 'condition', i }"
     phantom.exit()