diff --git a/BouncingWithVectors/BouncingWithVectors.pde b/BouncingWithVectors/BouncingWithVectors.pde
index 2683b50..4685053 100644
--- a/BouncingWithVectors/BouncingWithVectors.pde
+++ b/BouncingWithVectors/BouncingWithVectors.pde
@@ -1,16 +1,18 @@
 //declare variables
-float x, y, velX, velY, diam;
+float diam;
+PVector loc;
+PVector vel;
 
 void setup() {
   //set size of canvas
   size(800, 600);
 
   //initialize variables
-  x = width/2;
-  y = height/2;
+  loc = new PVector(width/2, height/2);
+  vel = new PVector(random(-5,5), random(-5, 5));
   diam = 80;
-  velX = random(-5, 5);
-  velY = random(-5, 5);
+  vel = PVector.random2D();
+  vel.mult(5);
 }
 
 void draw() {
@@ -18,20 +20,21 @@ void draw() {
   background(0);
 
   //draw ball
-  ellipse(x, y, diam, diam);
+  ellipse(loc.x, loc.y, diam, diam);
 
   //add velocity to position
-  x += velX;
-  y += velY;
+  loc.add(vel);
 
   //bounce ball if it hits walls
-  if (x + diam/2 >= width) {
-    velX = -abs(velX);    //if the ball hits the right wall, assign x velocity the negative version of itself
-  } else if (x - diam/2 <= 0) {
-    velX = abs(velX);     //if the ball hits the left wall, assign x velocity the positive version of itself
+  if (loc.x + diam/2 >= width) {
+    vel.x = -abs(vel.x);    //if the ball hits the right wall, assign x velocity the negative version of itself
+  } else if (loc.x - diam/2 <= 0) {
+    vel.x = abs(vel.x);     //if the ball hits the left wall, assign x velocity the positive version of itself
   }
-  if (y + diam/2 >= height) {
-    velY = -abs(velY);
-  } else if (y - diam/2 <= 0) {
-    velY = abs(velY);
+  if (loc.y + diam/2 >= height) {
+    vel.y = -abs(vel.y);
+  } else if (loc.y - diam/2 <= 0) {
+    vel.y = abs(vel.y);
   }
+  
+}
\ No newline at end of file
diff --git a/Wanderer/Wanderer.pde b/Wanderer/Wanderer.pde
index b6ce247..bccfbf3 100644
--- a/Wanderer/Wanderer.pde
+++ b/Wanderer/Wanderer.pde
@@ -1,37 +1,66 @@
 //declare variables
-float x, y, velX, velY, diam;
+float diam, diamChange;
+PVector loc, vel, accel;
 
 void setup() {
   //set size of canvas
   size(800, 600);
 
   //initialize variables
-  x = width/2;
-  y = height/2;
   diam = 80;
-  velX = random(-5, 5);
-  velY = random(-5, 5);
+  loc =  new PVector(width/2,height/2); //makes a new PVector class
+  vel = new PVector(1,0.5);
+  accel = PVector.random2D(); // calling random2D() method on class PVector returns a PVector
+  accel.mult(3);
 }
 
 void draw() {
+  accel = PVector.random2D();
+  accel.mult(2);
   //draw background to cover previous frame
   background(0);
 
   //draw ball
-  ellipse(x, y, diam, diam);
-
+  fill(255);
+  ellipse(loc.x, loc.y, diam, diam);
+  
+  //add some text telling it's an electron
+  textAlign(CENTER);
+  textSize(32);
+  fill(0);
+  text("e-", loc.x, loc.y);
+  
   //add velocity to position
-  x += velX;
-  y += velY;
+  loc.add(vel);
+  
+  //add acceleration to velocity
+  vel.add(accel);
+  vel.limit(10); //so it doesn't go too fast
+  //println(sqrt(pow(vel.x,2)+pow(vel.y,2))); maximum vel is 10
+  
+  //change the size of the radius
+  //check to make sure diam is not less than 0 and not more than 100
+  if(diam <= 0) {
+    diamChange = random(0,10);
+  } else if(diam > 100) {
+    diamChange = random(-10,0);
+  } else{ 
+    diamChange = random(-10,10);
+  }
+    
+  diamChange = random(-5,5);
+  diam += diamChange;
+
 
   //wrap the ball's position
-  if (x + diam/2 >= width) {
-    x = -diam/2;     
-  } else if (x - diam/2 <= 0) {
-    x = width + diam/2;
+  if (loc.x >= width) {
+    loc.x = 0;     
+  } else if (loc.x <= 0) {
+    loc.x = width;
   }
-  if (y + diam/2 >= height) {
-    y = -diam/2;
-  } else if (y - diam/2 <= 0) {
-    y = height + diam/2;
+  if (loc.y >= height) {
+    loc.y = 0;
+  } else if (loc.y <= 0) {
+    loc.y = height;
   }
+}
\ No newline at end of file