diff --git a/examples/navy_leaflet.html b/examples/navy_leaflet.html
index 3f2561e..55da2e9 100644
--- a/examples/navy_leaflet.html
+++ b/examples/navy_leaflet.html
@@ -21,7 +21,7 @@
           'Map {',
           '-torque-time-attribute: "date";',
           '-torque-aggregation-function: "count(cartodb_id)";',
-          '-torque-frame-count: 760;',
+          '-torque-frame-count: 512;',
           '-torque-animation-duration: 15;',
           '-torque-resolution: 2',
           '}',
@@ -52,13 +52,22 @@
         attribution: 'CartoDB'
       }).addTo(map);
 
+      var limit = 10000;
+      var offset = 10000;
       var torqueLayer = new L.TorqueLayer({
         user       : 'viz2',
         table      : 'ow',
-        cartocss: CARTOCSS
+        sql: 'select * from ow order by cartodb_id limit ' + limit,
+        cartocss: CARTOCSS,
+        streaming: true
       });
       torqueLayer.addTo(map);
       torqueLayer.play()
+      setInterval(function() {
+        offset += limit;
+        torqueLayer.setSQL("select * from ow order by cartodb_id offset " + offset + " limit " + limit );
+        //torqueLayer._reloadTiles();
+      }, 10000);
     </script>
   </body>
 </html>
diff --git a/lib/torque/animator.js b/lib/torque/animator.js
index 6634a5b..9781831 100644
--- a/lib/torque/animator.js
+++ b/lib/torque/animator.js
@@ -65,10 +65,13 @@
     },
 
     rescale: function() {
-      this.domainInv = torque.math.linear(this.options.animationDelay, this.options.animationDelay + this.options.animationDuration);
-      this.domain = this.domainInv.invert();
-      this.range = torque.math.linear(0, this.options.steps);
-      this.rangeInv = this.range.invert();
+      var opts = {
+        extrapolate: this.options.streaming
+      };
+      this.domainInv = torque.math.linear(this.options.animationDelay, this.options.animationDelay + this.options.animationDuration, opts);
+      this.domain = this.domainInv.invert(opts);
+      this.range = torque.math.linear(0, this.options.steps, opts);
+      this.rangeInv = this.range.invert(opts);
       this.time(this._time);
       return this;
     },
@@ -108,7 +111,9 @@
       this._time += delta;
       this.time(this._time);
       if(this.step() >= this.options.steps) {
-        this._time = 0;
+        if (!this.options.streaming) {
+          this._time = 0;
+        }
       }
       if(this.running) {
         requestAnimationFrame(this._tick);
diff --git a/lib/torque/leaflet/torque.js b/lib/torque/leaflet/torque.js
index 14edaec..df24c67 100644
--- a/lib/torque/leaflet/torque.js
+++ b/lib/torque/leaflet/torque.js
@@ -20,6 +20,7 @@ L.TorqueLayer = L.CanvasLayer.extend({
     if (!torque.isBrowserSupported()) {
       throw new Error("browser is not supported by torque");
     }
+    this._tileStream = {}
     options.tileLoader = true;
     this.key = 0;
     if (options.cartocss) {
@@ -72,7 +73,25 @@ L.TorqueLayer = L.CanvasLayer.extend({
       var tileData = this.provider.getTileData(t, t.zoom, function(tileData) {
         // don't load tiles that are not being shown
         if (t.zoom !== self._map.getZoom()) return;
+        tileData.steps = self.provider.getSteps();
         self._tileLoaded(t, tileData);
+        if (self.options.streaming) {
+          var k = self._tileKey(t);
+          var stream = self._tileStream[k];
+          if (!stream) {
+            console.log("creating stream ", k);
+            stream = self._tileStream[k] = [];
+          }
+          if (stream.length) {
+            var last = stream[stream.length - 1];
+            tileData.startKey = last.startKey + last.steps;
+          } else {
+            tileData.startKey = 0;
+          }
+          console.log("  - start", tileData.startKey);
+          console.log("  - steps", tileData.steps);
+          stream.push(tileData);
+        }
         if (tileData) {
           self.redraw();
         }
@@ -183,12 +202,29 @@ L.TorqueLayer = L.CanvasLayer.extend({
     canvas.width = canvas.width;
     var ctx = canvas.getContext('2d');
 
-    for(t in this._tiles) {
-      tile = this._tiles[t];
+    var tiles = this._tiles;
+
+    if (this.options.streaming) {
+      tiles = this._tileStream
+    }
+
+    var key = this.key;
+
+    for(t in tiles) {
+      tile = tiles[t];
+      // search for the stream index for this.key
+      if (this.options.streaming) {
+        var c = 0;
+        while(c < tile.length && this.key >= (tile[c].startKey + tile[c].steps)) {
+          ++c;
+        }
+        tile = tile[c];
+      }
       if (tile) {
+        key = this.key - tile.startKey;
         pos = this.getTilePos(tile.coord);
         ctx.setTransform(1, 0, 0, 1, pos.x, pos.y);
-        this.renderer.renderTile(tile, this.key, pos.x, pos.y);
+        this.renderer.renderTile(tile, key, pos.x, pos.y);
       }
     }
 
diff --git a/lib/torque/math.js b/lib/torque/math.js
index 4e1676d..a5ee907 100644
--- a/lib/torque/math.js
+++ b/lib/torque/math.js
@@ -8,21 +8,31 @@
     };
   }
 
-  function invLinear(a, b) {
-    var c = clamp(0, 1.0);
+  function invLinear(a, b, options) {
+    var c;
+    if (options && options.extrapolate) {
+      c = function(t) { return t; };
+    } else {
+      c = clamp(0, 1.0);
+    }
     return function(t) {
       return c((t - a)/(b - a));
     };
   }
 
-  function linear(a, b) {
-    var c = clamp(a, b);
+  function linear(a, b, options) {
+    var c ;
+    if (options && options.extrapolate) {
+      c = function(t) { return t; };
+    } else {
+      c = clamp(a, b);
+    }
     function _linear(t) {
       return c(a*(1.0 - t) + t*b);
     }
 
-    _linear.invert = function() {
-      return invLinear(a, b);
+    _linear.invert = function(options) {
+      return invLinear(a, b, options);
     };
 
     return _linear;