diff --git a/_pages/exercises.md b/_pages/exercises.md
index d6a5c61dc..b754f13d9 100644
--- a/_pages/exercises.md
+++ b/_pages/exercises.md
@@ -261,6 +261,29 @@ feature_row:
     order: 2;
     version: "v3.2"
 
+  - image_path: /assets/images/exercises/amazon_warehouse/amazon_warehouse1_teaser.png
+    alt: "Amazon Warehouse"
+    title: "Amazon Warehouse (ROS2)"
+    excerpt: "Follow a Person using a real TurtleBot2 robot with Deep Learning"
+    url: "/exercises/MobileRobots/amazon_warehouse/"
+    btn_class: "btn--danger"
+    btn_label: "Go!"
+    version_label: "btn--success"
+    status: "running"
+    order: 2;
+    version: "v1.0"
+
+  - image_path: /assets/images/exercises/follow_person/follow_person_teaser.png
+    alt: "Simulated Follow Person"
+    title: "Follow Person (ROS2)"
+    excerpt: "Follow a Person in a hospital gazebo world using Deep Learning"
+    url: "/exercises/MobileRobots/follow_person"
+    btn_class: "btn--danger"
+    btn_label: "Go!"
+    version_label: "btn--success"
+    status: "running"
+    order: 2;
+
   - image_path: /assets/images/exercises/single_robot_amazon_warehouse/single_robot_amazon_warehouse_teaser.png
     alt: "Single Robot Amazon Warehouse (ROS2)"
     title: "Single Robot Amazon Warehouse (ROS2)"
@@ -433,29 +456,6 @@ feature_row:
     order: 0;
     version: "v1.0"
 
-  - image_path: /assets/images/exercises/follow_person/follow_person_teaser.png
-    alt: "Simulated Follow Person"
-    title: "Follow Person (ROS2)"
-    excerpt: "Follow a Person in a hospital gazebo world using Deep Learning"
-    url: "/exercises/MobileRobots/follow_person"
-    btn_class: "btn--danger"
-    btn_label: "Go!"
-    version_label: "btn--success"
-    status: "prototype"
-    order: 2;
-  
-  - image_path: /assets/images/exercises/amazon_warehouse/amazon_warehouse1_teaser.png
-    alt: "Amazon Warehouse"
-    title: "Amazon Warehouse (ROS2)"
-    excerpt: "Follow a Person using a real TurtleBot2 robot with Deep Learning"
-    url: "/exercises/MobileRobots/amazon_warehouse/"
-    btn_class: "btn--danger"
-    btn_label: "Go!"
-    version_label: "btn--success"
-    status: "running"
-    order: 2;
-    version: "v1.0"
-
 ---
 
 
diff --git a/_pages/exercises/MobileRobots/follow_person.md b/_pages/exercises/MobileRobots/follow_person.md
index 6f40c0f51..2d8383498 100644
--- a/_pages/exercises/MobileRobots/follow_person.md
+++ b/_pages/exercises/MobileRobots/follow_person.md
@@ -153,6 +153,14 @@ The robot that we will use is a Turtlebot2 (a circular mobile robot) implemented
 * `HAL.getBoundingBoxes()` - this method calls a detect() neural network's method to obtain a list of detected objets from an image passed as argument.
 * `GUI.showImage()` - to show an opencv image in the web template
 
+## Laser attributes
+`HAL.getLaserData()` returns an instance of a Class with the following attributes:
+* `minAngle` - Start angle of the scan [rad]
+* `maxAngle` - End angle of the scan [rad]
+* `minRange` - minimum range value [m]
+* `maxRange` - maximum range value [m]
+* `values` - A list of 180 measurements [m] (Note: values < minRange or > maxRange should be discarded)
+
 ### Bounding Box attributes
 `HAL.getBoundingBoxes()` returns an instance a list of Bounding Box Classes with the following attributes:
 * `id` - identifier of the type of object (1, 2, 3)
diff --git a/_pages/exercises/MobileRobots/mobile_robots_section.md b/_pages/exercises/MobileRobots/mobile_robots_section.md
index 11399ffeb..1f3f840c3 100644
--- a/_pages/exercises/MobileRobots/mobile_robots_section.md
+++ b/_pages/exercises/MobileRobots/mobile_robots_section.md
@@ -44,7 +44,18 @@ feature_row:
     status: "running"
     order: 2;
     version: "v1.0"
-    
+
+  - image_path: /assets/images/exercises/follow_person/follow_person_teaser.png
+    alt: "Simulated Follow Person"
+    title: "Follow Person (ROS2)"
+    excerpt: "Follow a Person in a hospital gazebo world using Deep Learning"
+    url: "/exercises/MobileRobots/follow_person"
+    btn_class: "btn--danger"
+    btn_label: "Go!"
+    version_label: "btn--success"
+    status: "running"
+    order: 2;
+
   - image_path: /assets/images/exercises/single_robot_amazon_warehouse/single_robot_amazon_warehouse_teaser.png
     alt: "Single Robot Amazon Warehouse (ROS2)"
     title: "Single Robot Amazon Warehouse (ROS2)"
@@ -112,17 +123,6 @@ feature_row:
     status: "running"
     order: 0;
     version: "v3.2"
-
-  - image_path: /assets/images/exercises/follow_person/follow_person_teaser.png
-    alt: "Simulated Follow Person"
-    title: "Follow Person (ROS2)"
-    excerpt: "Follow a Person in a hospital gazebo world using Deep Learning"
-    url: "/exercises/MobileRobots/follow_person"
-    btn_class: "btn--danger"
-    btn_label: "Go!"
-    version_label: "btn--success"
-    status: "prototype"
-    order: 2;
   
   - image_path: /assets/images/exercises/real_follow_person/real_follow_person_teaser.png
     alt: "Real Follow Person"