diff --git a/Src/Myc.Futures.pas b/Src/Myc.Futures.pas
index 4334155..46410d2 100644
--- a/Src/Myc.Futures.pas
+++ b/Src/Myc.Futures.pas
@@ -40,6 +40,8 @@ type
         class function Construct( const Proc: TFunc<T> ): TFuture<T>; overload; static;
         class function Construct( const Gate: IMycState; const Proc: TFunc<T> ): TFuture<T>; overload; static;
 
+        class property Null: IMycFuture<T> read FNull;
+
         function Chain<S>( const Proc: TFunc<T, S> ): TFuture<S>;
 
         function WaitFor: T;
diff --git a/Src/Myc.Signals.pas b/Src/Myc.Signals.pas
index 245bf17..ac14604 100644
--- a/Src/Myc.Signals.pas
+++ b/Src/Myc.Signals.pas
@@ -74,9 +74,25 @@ type
         class var
             FNull: IMycLatch;
         class constructor ClassCreate;
+    private
+        FLatch: IMycLatch;
+        function GetState: TState; inline;
+
     public
-        class function Construct( Count: Integer ): IMycLatch; static;
+        constructor Create(const ALatch: IMycLatch);
+        class operator Initialize(out Dest: TLatch);
+        class operator Implicit(const A: IMycLatch): TLatch; overload;
+        class operator Implicit(const A: TLatch): IMycLatch; overload;
+
+        class function Construct(Count: Integer): TLatch; static;
+
+        class function Enqueue(var Gate: TLatch; Count: Integer=1): TState; static;
+
         class property Null: IMycLatch read FNull;
+
+        function Notify: Boolean; inline;
+
+        property State: TState read GetState;
     end;
 
     // IMycDirty represents a resettable flag, typically indicating if a State is "dirty" (requiring attention) or "clean".
@@ -203,7 +219,16 @@ begin
     FNull := TMycNullLatch.Create; // Calls the instance constructor
 end;
 
-class function TLatch.Construct( Count: Integer ): IMycLatch;
+{ TLatch }
+
+constructor TLatch.Create(const ALatch: IMycLatch);
+begin
+    FLatch := ALatch;
+    if not Assigned( FLatch ) then
+        FLatch := FNull;
+end;
+
+class function TLatch.Construct(Count: Integer): TLatch;
 begin
     if Count > 0 then
         Result := TMycLatch.Create( Count )
@@ -211,6 +236,39 @@ begin
         Result := FNull;
 end;
 
+class function TLatch.Enqueue(var Gate: TLatch; Count: Integer=1): TState;
+begin
+    var gateState := Gate.State;
+    Gate := TMycLatch.Create( Count );
+    gateState.Subscribe( Gate );
+    exit( Gate.State );
+end;
+
+function TLatch.GetState: TState;
+begin
+    Result := FLatch.State;
+end;
+
+function TLatch.Notify: Boolean;
+begin
+    Result := FLatch.Notify;
+end;
+
+class operator TLatch.Implicit(const A: IMycLatch): TLatch;
+begin
+    Result.Create( A );
+end;
+
+class operator TLatch.Implicit(const A: TLatch): IMycLatch;
+begin
+    Result := A.FLatch;
+end;
+
+class operator TLatch.Initialize(out Dest: TLatch);
+begin
+    Dest.FLatch := FNull;
+end;
+
 { TDirty }
 
 class constructor TDirty.ClassCreate;