diff --git a/LinearAlgebra/src/Direction.cs b/LinearAlgebra/src/Direction.cs
index d544d90..863de2b 100644
--- a/LinearAlgebra/src/Direction.cs
+++ b/LinearAlgebra/src/Direction.cs
@@ -24,10 +24,11 @@ namespace LinearAlgebra {
             horizontal = 0;
             vertical = 0;
         }
-        // public Direction(Angle horizontal, Angle vertical) {
-        //     this.horizontal = horizontal.inDegrees;
+        public Direction(Angle horizontal, Angle vertical) {
+            this.horizontal = horizontal.inDegrees;
+            this.vertical = vertical.inDegrees;
+        }
 
-        // }
         // public Direction(float horizontal, float vertical) {
         //     this.horizontal = horizontal;
         //     this.vertical = vertical;
diff --git a/src/Things/TouchSensor.cs b/src/Things/TouchSensor.cs
index 4235c30..cdeb0dc 100644
--- a/src/Things/TouchSensor.cs
+++ b/src/Things/TouchSensor.cs
@@ -70,7 +70,7 @@ namespace RoboidControl {
             touchUpdated = false;
             return bytes;
 #else
-            return 0;
+            return Array.Empty<byte>();
 #endif
         }