diff --git a/src/service-worker.js b/src/service-worker.js
index 208ef48..611dccb 100644
--- a/src/service-worker.js
+++ b/src/service-worker.js
@@ -11,7 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
-const CACHE_VERSION = { 'version': '0.0.975' };
+const CACHE_VERSION = { 'version': '0.0.976' };
 const PRECACHE = `jubileeData-${CACHE_VERSION.version}`;
 const RUNTIME = 'runtime';
 
diff --git a/src/v1/js/Location.js b/src/v1/js/Location.js
index 7a3184a..3ef5ddc 100644
--- a/src/v1/js/Location.js
+++ b/src/v1/js/Location.js
@@ -102,6 +102,8 @@ const LocationModel = Backbone.Model.extend({
         console.log('time dif', timeS);
         console.log('t', TimeFormat.fromMs((ts - motion.prev.ts), 'hh:mm:ss'));
 
+        console.log('now ts', ts);
+
         motion.prev = Object.assign({}, motion.cur);
         motion.cur.lat = latitude;
         motion.cur.lon = longitude;