diff --git a/index.html b/index.html
index 197ce0c..ceec926 100644
--- a/index.html
+++ b/index.html
@@ -65,15 +65,19 @@
         */
         class Flywheel{
             constructor() {
-                this.falloff = .1; // value at which it reduces per second
                 this.value = 0.; // start at 0 - gradual meter
                 this.stage = 0.; // start at 0 - the various stages
 
+                this.f_falloff = (value) => value/20; // value at which it reduces per second
+                this.f_stage = (value) => 5*Math.log10(value); // value to stage calculation
+
                 this.value_min = 0;
-                this.value_max = 10.99999; // gives stage 10
+                this.value_max = 100; // gives stage 0-9
+
                 // this.interval = window.setInterval(this.step, 50)
                 this.time = null;
                 window.requestAnimationFrame(this.step.bind(this));
+                // TODO: once/twice per second should be enough! + on release (add())
             }
 
             step(time){
@@ -84,10 +88,15 @@
                     return;
                 }
 
+                if(time-this.time < 500){
+                    window.requestAnimationFrame(this.step.bind(this));
+                    return;
+                }
+
                 const dt = time - this.time;
                 this.time = time;
 
-                this.value -= this.falloff * dt/1000; // linear falloff
+                this.value -= this.f_falloff(this.value) * dt/1000; // linear falloff
 
                 if(this.value < 0){
                     this.value = 0;
@@ -96,7 +105,7 @@
 
                 // TODO: check if this should be different
 
-                const stage = Math.floor(this.value);
+                const stage = Math.max(0,Math.floor(this.f_stage(this.value)));
                 if (stage != this.stage){
                     this.changeStage(stage);
                 }
@@ -117,6 +126,8 @@
             }
         }
 
+        var flywheel = new Flywheel();
+
         
 
 
@@ -124,7 +135,7 @@
         let crosshairXEl = document.getElementById('crosshair_x');
         let crosshairYEl = document.getElementById('crosshair_y');
 
-        const segmentCount = window.location.search.substr(1) ?? 4;
+        const segmentCount = window.location.search.substr(1).length ? window.location.search.substr(1) : 4;
 
         function getPathShapeBetweenPoints(p1, p2, corners) {
             let d = `M ${p1.x},${p1.y} L `;
@@ -225,6 +236,7 @@
                 window.removeEventListener('mouseup', mouseUpEv); // remove itself.
                 shapeEl.classList.add('locked');
                 //TODO: calculate points
+                flywheel.add();
 
                 setTimeout(function(){
                     shapeEl.classList.add('hide');