diff --git a/example/amd/js/libs/postal/postal.js b/example/amd/js/libs/postal/postal.js
index 2a7a0a8..42e37e7 100644
--- a/example/amd/js/libs/postal/postal.js
+++ b/example/amd/js/libs/postal/postal.js
@@ -174,15 +174,6 @@ SubscriptionDefinition.prototype = {
 		}
 		var fn = this.callback;
 		this.callback = _.debounce(fn, milliseconds);
-		/*this.callback = (function(){
-			var debounced;
-			return function(data) {
-				if(!debounced) {
-					debounced = _.debounce(function() { fn(data); }, milliseconds);
-				}
-				debounced();
-			};
-		})();*/
 		return this;
 	},
 
diff --git a/example/standard/js/postal.js b/example/standard/js/postal.js
index 2a7a0a8..42e37e7 100644
--- a/example/standard/js/postal.js
+++ b/example/standard/js/postal.js
@@ -174,15 +174,6 @@ SubscriptionDefinition.prototype = {
 		}
 		var fn = this.callback;
 		this.callback = _.debounce(fn, milliseconds);
-		/*this.callback = (function(){
-			var debounced;
-			return function(data) {
-				if(!debounced) {
-					debounced = _.debounce(function() { fn(data); }, milliseconds);
-				}
-				debounced();
-			};
-		})();*/
 		return this;
 	},
 
diff --git a/lib/browser/postal.diagnostics.min.gz.js b/lib/browser/postal.diagnostics.min.gz.js
index 88f619a..c5d50e3 100644
Binary files a/lib/browser/postal.diagnostics.min.gz.js and b/lib/browser/postal.diagnostics.min.gz.js differ
diff --git a/lib/browser/postal.js b/lib/browser/postal.js
index 2a7a0a8..42e37e7 100644
--- a/lib/browser/postal.js
+++ b/lib/browser/postal.js
@@ -174,15 +174,6 @@ SubscriptionDefinition.prototype = {
 		}
 		var fn = this.callback;
 		this.callback = _.debounce(fn, milliseconds);
-		/*this.callback = (function(){
-			var debounced;
-			return function(data) {
-				if(!debounced) {
-					debounced = _.debounce(function() { fn(data); }, milliseconds);
-				}
-				debounced();
-			};
-		})();*/
 		return this;
 	},
 
diff --git a/lib/browser/postal.min.gz.js b/lib/browser/postal.min.gz.js
index 6f6525e..283f9c5 100644
Binary files a/lib/browser/postal.min.gz.js and b/lib/browser/postal.min.gz.js differ
diff --git a/lib/node/postal.js b/lib/node/postal.js
index 2109c64..65c81fb 100644
--- a/lib/node/postal.js
+++ b/lib/node/postal.js
@@ -164,15 +164,6 @@ SubscriptionDefinition.prototype = {
 		}
 		var fn = this.callback;
 		this.callback = _.debounce(fn, milliseconds);
-		/*this.callback = (function(){
-			var debounced;
-			return function(data) {
-				if(!debounced) {
-					debounced = _.debounce(function() { fn(data); }, milliseconds);
-				}
-				debounced();
-			};
-		})();*/
 		return this;
 	},
 
diff --git a/package.json b/package.json
index 6fd4a2a..824638e 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
     "author": "Jim Cowart <jim@ifandelse.com> (http://ifandelse.com)",
     "name": "postal",
     "description": "Pub/Sub library providing wildcard subscriptions, complex message handling, etc.  Works server and client-side.",
-    "version": "0.4.0",
+    "version": "0.6.0",
     "homepage": "http://github.com/ifandelse/postal.js",
     "repository": {
         "type": "git",
diff --git a/spec/ChannelDefinition.spec.js b/spec/ChannelDefinition.spec.js
index 15378ab..e4be6b8 100644
--- a/spec/ChannelDefinition.spec.js
+++ b/spec/ChannelDefinition.spec.js
@@ -16,5 +16,15 @@ QUnit.specify("postal.js", function(){
 				assert(sub instanceof SubscriptionDefinition).isTrue();
 			});
 		});
+		describe("When calling topic", function() {
+			var ch = new ChannelDefinition("TestChannel", "TestTopic"),
+				ch2 = ch.topic("TestTopic2");
+			it("new channel should be of type ChannelDefinition", function(){
+				assert(ch2 instanceof ChannelDefinition).isTrue();
+			});
+			it("new channel should have topic of TestTopic2", function(){
+				assert(ch2._topic).equals("TestTopic2");
+			});
+		});
 	});
 });
\ No newline at end of file
diff --git a/spec/Postal.spec.js b/spec/Postal.spec.js
index 75db4c2..b201bdf 100644
--- a/spec/Postal.spec.js
+++ b/spec/Postal.spec.js
@@ -6,7 +6,7 @@ QUnit.specify("postal.js", function(){
 			caughtSubscribeEvent = false,
 			caughtUnsubscribeEvent = false;
 
-		describe("when creating basic subscription", function() {
+		describe("When creating basic subscription", function() {
 			var systemSubscription = {};
 			before(function(){
 				systemSubscription = postal.subscribe({
@@ -57,7 +57,7 @@ QUnit.specify("postal.js", function(){
 				assert(caughtSubscribeEvent).isTrue();
 			});
 		});
-		describe("when unsubscribing", function() {
+		describe("When unsubscribing", function() {
 			var subExistsBefore = false,
 				subExistsAfter = true;
 			var systemSubscription = {};
@@ -270,7 +270,7 @@ QUnit.specify("postal.js", function(){
 			it("should have met expected results", function() {
 				channel.publish("Testing123");
 				results.push("first");
-				wait(500, function(){
+				wait(1, function(){
 					assert(results[0]).equals("first");
 					assert(results[1]).equals("second");
 				});
@@ -340,7 +340,6 @@ QUnit.specify("postal.js", function(){
 				}, 1500);
 			}));
 		});
-
 		describe("When subscribing with a hierarchical binding, no wildcards", function(){
 			var count = 0, channelB, channelC;
 			before(function(){
@@ -424,18 +423,22 @@ QUnit.specify("postal.js", function(){
 				assert(count).equals(2);
 			});
 		});
-		describe("When using shortcut publish api", function(){
+		describe("When using global publish api", function(){
 			var msgReceivedCnt = 0,
 				msgData;
 			before(function(){
-				channel = postal.channel({ channel: "MyChannel", topic: "MyTopic" });
+				channel = postal.channel({ channel: "MyGlobalChannel", topic: "MyTopic" });
 				subscription = channel.subscribe(function(data) { msgReceivedCnt++; msgData = data;});
-				postal.publish("MyChannel", "MyTopic", "Testing123");
+				postal.publish("MyGlobalChannel", "MyTopic", "Testing123");
 				subscription.unsubscribe();
-				postal.publish("MyChannel", "MyTopic", "Testing123");
+				postal.publish("MyGlobalChannel", "MyTopic", "Testing123");
 			});
 			after(function(){
 				postal.reset();
+				msgReceivedCnt = 0;
+			});
+			it("channel should be of type ChannelDefinition", function(){
+				assert(channel instanceof ChannelDefinition).isTrue();
 			});
 			it("subscription callback should be invoked once", function(){
 				assert(msgReceivedCnt).equals(1);
@@ -444,7 +447,7 @@ QUnit.specify("postal.js", function(){
 				assert(msgData).equals("Testing123");
 			});
 		});
-		describe("When using shortcut subscribe api", function(){
+		describe("When using global subscribe api", function(){
 			before(function(){
 				subscription = postal.subscribe({
 					channel: "MyChannel",
@@ -456,6 +459,9 @@ QUnit.specify("postal.js", function(){
 			after(function(){
 				postal.reset();
 			});
+			it("subscription should be of type SubscriptionDefinition", function(){
+				assert(subscription instanceof SubscriptionDefinition).isTrue();
+			});
 			it("should create an channel called MyChannel", function(){
 				assert(postal.configuration.bus.subscriptions["MyChannel"] !== undefined).isTrue();
 			});
@@ -481,7 +487,82 @@ QUnit.specify("postal.js", function(){
 				assert(sub.context).isNull();
 			});
 		});
-		describe("when subscribing and unsubscribing a wire tap", function() {
+		describe("When using global channel api", function(){
+			var gch;
+			describe("With no channel name provided", function(){
+				describe("Using string argument", function(){
+					before(function(){
+						gch = postal.channel("SomeTopic");
+					});
+					after(function(){
+						gch = undefined;
+					});
+					it("channel should be of type ChannelDefinition", function(){
+						assert(gch instanceof ChannelDefinition).isTrue();
+					});
+					it("should set channel name to DEFAULT_CHANNEL", function(){
+						assert(gch.channel).equals(DEFAULT_CHANNEL);
+					});
+					it("should set topic to SomeTopic", function(){
+						assert(gch._topic).equals("SomeTopic");
+					});
+				});
+				describe("Using options (object) argument", function(){
+					before(function(){
+						gch = postal.channel({ topic: "SomeTopic" });
+					});
+					after(function(){
+						gch = undefined;
+					});
+					it("channel should be of type ChannelDefinition", function(){
+						assert(gch instanceof ChannelDefinition).isTrue();
+					});
+					it("should set channel name to DEFAULT_CHANNEL", function(){
+						assert(gch.channel).equals(DEFAULT_CHANNEL);
+					});
+					it("should set topic to SomeTopic", function(){
+						assert(gch._topic).equals("SomeTopic");
+					});
+				});
+			});
+			describe("With channel name provided", function(){
+				describe("Using string arguments", function() {
+					before(function(){
+						gch = postal.channel("SomeChannel", "SomeTopic");
+					});
+					after(function(){
+						gch = undefined;
+					});
+					it("channel should be of type ChannelDefinition", function(){
+						assert(gch instanceof ChannelDefinition).isTrue();
+					});
+					it("should set channel name to SomeChannel", function(){
+						assert(gch.channel).equals("SomeChannel");
+					});
+					it("should set topic to SomeTopic", function(){
+						assert(gch._topic).equals("SomeTopic");
+					});
+				});
+				describe("Using options (object) argument", function() {
+					before(function(){
+						gch = postal.channel({ channel: "SomeChannel", topic: "SomeTopic" });
+					});
+					after(function(){
+						gch = undefined;
+					});
+					it("channel should be of type ChannelDefinition", function(){
+						assert(gch instanceof ChannelDefinition).isTrue();
+					});
+					it("should set channel name to SomeChannel", function(){
+						assert(gch.channel).equals("SomeChannel");
+					});
+					it("should set topic to SomeTopic", function(){
+						assert(gch._topic).equals("SomeTopic");
+					});
+				});
+			});
+		});
+		describe("When subscribing and unsubscribing a wire tap", function() {
 			var wireTapData,
 				wireTapEnvelope,
 				wiretap;
@@ -512,7 +593,7 @@ QUnit.specify("postal.js", function(){
 				assert(wireTapEnvelope[0].topic).equals("Oh.Hai.There");
 			});
 		});
-		describe("when binding channel - one source to one destination", function(){
+		describe("When binding channel - one source to one destination", function(){
 			describe("with only channel values provided", function(){
 				var destData = [],
 					destEnv = [],
@@ -601,5 +682,36 @@ QUnit.specify("postal.js", function(){
 				});
 			});
 		});
+		describe("When calling postal.reset", function(){
+			var resolver;
+			before(function(){
+				postal.reset();
+				subscription = postal.channel({ channel: "MyChannel", topic: "MyTopic" }).subscribe(function() { });
+				postal.channel({ channel: "MyChannel", topic: "MyTopic" }).publish("Oh Hai!");
+				sub = postal.configuration.bus.subscriptions.MyChannel.MyTopic[0];
+				resolver = postal.configuration.resolver.cache["MyTopic"];
+				postal.reset();
+			});
+			after(function(){
+			});
+			it("should have created a subscription definition", function() {
+				assert(sub.channel).equals("MyChannel");
+				assert(sub.topic).equals("MyTopic");
+				assert(sub.priority).equals(50);
+				assert(sub.constraints.length).equals(0);
+				assert(sub.maxCalls).equals(0);
+				assert(sub.context).isNull();
+			});
+			it("should have created a resolver cache entry", function(){
+				assert(_.isEmpty(resolver)).isFalse();
+				assert(resolver["MyTopic"]).isTrue();
+			});
+			it("subscriptions cache should now be empty", function() {
+				assert(_.isEmpty(postal.configuration.bus.subscriptions)).isTrue();
+			});
+			it("resolver cache should now be empty", function() {
+				assert(_.isEmpty(postal.configuration.resolver.cache)).isTrue();
+			});
+		});
 	});
 });
\ No newline at end of file
diff --git a/spec/SubscriptionDefinition.spec.js b/spec/SubscriptionDefinition.spec.js
index bae664b..e2edfe8 100644
--- a/spec/SubscriptionDefinition.spec.js
+++ b/spec/SubscriptionDefinition.spec.js
@@ -1,12 +1,34 @@
 QUnit.specify("postal.js", function(){
 	describe("SubscriptionDefinition", function(){
 		describe("When initializing SubscriptionDefinition", function() {
-			var sDef = new SubscriptionDefinition("TestChannel", "TestTopic", NO_OP);
-			it("should set the channel to TestChannel", function() {
-				assert(sDef.channel).equals("TestChannel");
+			var sDef,
+				caughtSubscribeEvent,
+				systemSubscription;
+			before(function() {
+				systemSubscription = postal.subscribe({
+					channel: "postal",
+					topic: "subscription.created",
+					callback: function(data, envelope){
+						if( data.event &&
+							data.event == "subscription.created" &&
+							data.channel == "SubDefTestChannel" &&
+							data.topic == "SubDefTestTopic") {
+							caughtSubscribeEvent = true;
+						}
+					}
+				});
+				sDef = new SubscriptionDefinition("SubDefTestChannel", "SubDefTestTopic", NO_OP);
 			});
-			it("should set the topic to TestTopic", function() {
-				assert(sDef.topic).equals("TestTopic");
+			after(function(){
+				sDef.unsubscribe();
+				systemSubscription.unsubscribe();
+				caughtSubscribeEvent = false;
+			});
+			it("should set the channel to SubDefTestChannel", function() {
+				assert(sDef.channel).equals("SubDefTestChannel");
+			});
+			it("should set the topic to SubDefTestTopic", function() {
+				assert(sDef.topic).equals("SubDefTestTopic");
 			});
 			it("should set the callback", function() {
 				assert(sDef.callback).equals(NO_OP);
@@ -20,12 +42,15 @@ QUnit.specify("postal.js", function(){
 			it("should default the maxCalls", function() {
 				assert(sDef.maxCalls).equals(0);
 			});
-			it("should default the onHandled", function() {
+			it("should default the onHandled callback", function() {
 				assert(sDef.onHandled).equals(NO_OP);
 			});
 			it("should default the context", function() {
 				assert(sDef.context).isNull();
 			});
+			it("should fire the subscription.created message", function() {
+				assert(caughtSubscribeEvent).equals(true);
+			});
 		});
 
 		describe("When setting ignoreDuplicates", function(){
@@ -68,5 +93,89 @@ QUnit.specify("postal.js", function(){
 				assert(sDefe.priority).equals(10);
 			});
 		});
+
+		describe("When calling subscribe to set the callback", function(){
+			var sDefe = new SubscriptionDefinition("TestChannel", "TestTopic", NO_OP),
+				fn = function() {};
+				sDefe.subscribe(fn);
+
+			it("Should set the callback", function() {
+				assert(sDefe.callback).equals(fn);
+			});
+		});
+
+		describe("When deferring the callback", function(){
+			var results = [],
+				sDefe = new SubscriptionDefinition("TestChannel", "TestTopic", function(data) {
+					results.push(data);
+				}).defer();
+			sDefe.callback("second");
+			results.push("first");
+
+			it("Should defer the callback", function() {
+				wait(1, function(){
+					assert(results[0]).equals("first");
+					assert(results[1]).equals("second");
+				});
+			});
+		});
+
+		describe("When delaying the callback", function(){
+			var results = [],
+				sDefe = new SubscriptionDefinition("TestChannel", "TestTopic", function(data) {
+					results.push(data);
+				}).withDelay(200);
+			sDefe.callback("second");
+			results.push("first");
+
+			it("Should delay the callback", function() {
+				wait(300, function(){
+					assert(results[0]).equals("first");
+					assert(results[1]).equals("second");
+				});
+			});
+		});
+
+		describe("When debouncing the callback", function(){
+			var results = [],
+				sDefe = new SubscriptionDefinition("TestChannel", "TestTopic", function(data) {
+					results.push(data);
+				}).withDebounce(800);
+
+			it("should have only invoked debounced callback once", async(function() {
+				sDefe.callback(1); // starts the two second clock on debounce
+				setTimeout(function() { sDefe.callback(2); },   20); // should not invoke callback
+				setTimeout(function() { sDefe.callback(3); },   80); // should not invoke callback
+				setTimeout(function() { sDefe.callback(4); },  250); // should not invoke callback
+				setTimeout(function() { sDefe.callback(5); },  500); // should not invoke callback
+				setTimeout(function() { sDefe.callback(6); }, 1000); // should invoke callback
+				setTimeout(function() {
+					assert(results[0]).equals(6);
+					assert(results.length).equals(1);
+					resume();
+				}, 2400);
+			}));
+		});
+
+		describe("When throttling the callback", function(){
+			var results = [],
+				sDefe = new SubscriptionDefinition("TestChannel", "TestTopic", function(data) {
+					results.push(data);
+				}).withThrottle(500);
+
+			it("should have only invoked throttled callback twice", async(function() {
+				sDefe.callback(1); // starts the two second clock on debounce
+				setTimeout(function() { sDefe.callback(800); }, 800); // should invoke callback
+				for(var i = 0; i < 20; i++) {
+					(function(x) { sDefe.callback(x); })(i);
+				}
+				setTimeout(function() {
+					assert(results[0]).equals(1);
+					assert(results[1]).equals(800);
+					assert(results.length).equals(2);
+					resume();
+				}, 1500);
+			}));
+		});
 	});
 });
diff --git a/spec/runner.html b/spec/runner.html
index 83c1e58..faf968a 100644
--- a/spec/runner.html
+++ b/spec/runner.html
@@ -19,6 +19,7 @@
 	<script type="text/javascript" src="SubscriptionDefinition.spec.js"></script>
 	<script type="text/javascript" src="BindingsResolver.spec.js"></script>
 	<script type="text/javascript" src="Postal.spec.js"></script>
+	<!--<script type="text/javascript" src="../lib/browser/postal.diagnostics.js"></script>-->
 	<link rel="stylesheet" href="../ext/qunit.css" type="text/css" media="screen" />
 </head>
 <body>
diff --git a/src/main/SubscriptionDefinition.js b/src/main/SubscriptionDefinition.js
index add69fd..449e060 100644
--- a/src/main/SubscriptionDefinition.js
+++ b/src/main/SubscriptionDefinition.js
@@ -94,15 +94,6 @@ SubscriptionDefinition.prototype = {
 		}
 		var fn = this.callback;
 		this.callback = _.debounce(fn, milliseconds);
-		/*this.callback = (function(){
-			var debounced;
-			return function(data) {
-				if(!debounced) {
-					debounced = _.debounce(function() { fn(data); }, milliseconds);
-				}
-				debounced();
-			};
-		})();*/
 		return this;
 	},