Unity3D: Simple Bouncing movement - Source: http://wiki.dreamsteep.com/Unity_tools

Bounce.js

function OnCollisionEnter (collisionInfo : Collision) {
   
  // print (collisionInfo.gameObject.tag) ; //??? HTH DO I TAG?

  // print (collisionInfo.gameObject.transform.position) ;
  
  
   
  // if (collisionInfo.gameObject.tag=="sphere"){

     var rand: int = Random.Range(-200,200);
    collisionInfo.gameObject.rigidbody.AddForce(Vector3.up*500);
    collisionInfo.gameObject.rigidbody.AddForce(Vector3.right*rand);   
   //}

}