private void RefreshSelectedPod()
    {
        Pod pod = PodManager.instance.collection[PodManager.instance.selectedPod];

        info.text         = "Name : " + pod.name + "\nDescripton : " + pod.description;
        stats.text        = "Maximum speed : " + ((int)(pod.GetMaxSpeed() * 3.6f)).ToString() + "km/h\n Time required to full speed : " + pod.GetTimeToFullSpeed().ToString();
        engineName.text   = pod.engine.name;
        injectorName.text = pod.injector.name;
        previousButton.gameObject.SetActive(PreviousPodExists());
        nextButton.gameObject.SetActive(NextPodExists());
    }
    private void Start()
    {
        #region Optimizations

        rb = GetComponent <Rigidbody>();
        passedCheckpoints = new List <CheckpointScript>();

        #endregion

        #region Fetching infos from pod characteristics

        if (podCharacteristics != null)
        {
            maxSpeed        = podCharacteristics.GetMaxSpeed();
            timeToFullspeed = podCharacteristics.GetTimeToFullSpeed();
        }

        #endregion

        #region Speed Approximation calculation

        speedCurveApproximation = new Dictionary <int, float>();

        int   speed      = 0;
        float lastFactor = 0f;
        while (speed <= (speedCurve.Evaluate(1f) * maxSpeed))
        {
            float factor = GetFactorForSpeed(speed, ref lastFactor);
            lastFactor = factor;
            speedCurveApproximation.Add(speed, factor);
            speed += 1;
            //Debug.Log("<color=green>added "+ speed +" = "+ factor +"</color>");
        }
        //Debug.Log("speed 238 m/s (or 23.8 unity units/s) is achieved at ratio " + GetRatioForSpeed(238));


        #endregion
    }