diff --git a/CHANGELOG.md b/CHANGELOG.md
index 85dbafd6de8..e375d08e7a6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@ Expect active development and potentially significant breaking changes in the `0
 
 ### vNEXT
 
+- Use `console.error` to log unhandled network errors. [Issue #189](https://github.com/apollostack/apollo-client/issues/189) [PR #203](https://github.com/apollostack/apollo-client/pull/203)
 - ...
 
 ### v0.3.5
diff --git a/src/QueryManager.ts b/src/QueryManager.ts
index ecb4d4c7d13..8a86cd3d00f 100644
--- a/src/QueryManager.ts
+++ b/src/QueryManager.ts
@@ -188,6 +188,10 @@ export class QueryManager {
             // XXX we might not want to re-broadcast the same error over and over if it didn't change
             if (observer.error) {
               observer.error(queryStoreValue.networkError);
+            } else {
+              console.error('Unhandled network error',
+                queryStoreValue.networkError,
+                queryStoreValue.networkError.stack);
             }
           } else {
             const resultFromStore = readSelectionSetFromStore({
diff --git a/test/QueryManager.ts b/test/QueryManager.ts
index 2c80a4d3d92..8f922a1e908 100644
--- a/test/QueryManager.ts
+++ b/test/QueryManager.ts
@@ -354,6 +354,53 @@ describe('QueryManager', () => {
     });
   });
 
+  it('uses console.error to log unhandled errors', (done) => {
+    const query = gql`
+      query people {
+        allPeople(first: 1) {
+          people {
+            name
+          }
+        }
+      }
+    `;
+
+    const networkInterface = mockNetworkInterface(
+      {
+        request: { query },
+        error: new Error('Network error'),
+      }
+    );
+
+    const queryManager = new QueryManager({
+      networkInterface,
+      store: createApolloStore(),
+      reduxRootKey: 'apollo',
+    });
+
+    const handle = queryManager.watchQuery({
+      query,
+    });
+
+    const oldError = console.error;
+    let printed;
+    console.error = (...args) => {
+      printed = args;
+    };
+
+    handle.subscribe({
+      next: (result) => {
+        done(new Error('Should not deliver result'));
+      },
+    });
+
+    setTimeout(() => {
+      assert.match(printed[0], /error/);
+      console.error = oldError;
+      done();
+    }, 10);
+  });
+
   it('handles an unsubscribe action that happens before data returns', (done) => {
     const query = gql`
       query people {
@@ -1463,7 +1510,6 @@ describe('QueryManager', () => {
         request: { query, variables },
         result: { data: data2 },
       }
-
     );
 
     const queryManager = new QueryManager({
@@ -1487,13 +1533,13 @@ describe('QueryManager', () => {
           assert.deepEqual(result.data, data1);
         } else if (handleCount === 2) {
           assert.deepEqual(result.data, data2);
+          subscription.unsubscribe();
           done();
         }
       },
     });
 
     subscription.startPolling(50);
-
   });
   it('exposes a way to stop a polling query', (done) => {
     const query = gql`