diff --git a/resources/celerity/map.php b/resources/celerity/map.php
--- a/resources/celerity/map.php
+++ b/resources/celerity/map.php
@@ -148,6 +148,7 @@
     'rsrc/css/phui/phui-tag-view.css' => '402691cc',
     'rsrc/css/phui/phui-text.css' => 'cf019f54',
     'rsrc/css/phui/phui-timeline-view.css' => 'f1bccf73',
+    'rsrc/css/phui/phui-two-column-view.css' => 'add0a7d1',
     'rsrc/css/phui/phui-workboard-view.css' => '6704d68d',
     'rsrc/css/phui/phui-workpanel-view.css' => 'adec7699',
     'rsrc/css/sprite-login.css' => '1ebb9bf9',
@@ -801,6 +802,7 @@
     'phui-text-css' => 'cf019f54',
     'phui-theme-css' => '6b451f24',
     'phui-timeline-view-css' => 'f1bccf73',
+    'phui-two-column-view-css' => 'add0a7d1',
     'phui-workboard-view-css' => '6704d68d',
     'phui-workpanel-view-css' => 'adec7699',
     'phuix-action-list-view' => 'b5c256b8',
diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -1406,6 +1406,7 @@
     'PHUITimelineEventView' => 'view/phui/PHUITimelineEventView.php',
     'PHUITimelineExample' => 'applications/uiexample/examples/PHUITimelineExample.php',
     'PHUITimelineView' => 'view/phui/PHUITimelineView.php',
+    'PHUITwoColumnView' => 'view/phui/PHUITwoColumnView.php',
     'PHUITypeaheadExample' => 'applications/uiexample/examples/PHUITypeaheadExample.php',
     'PHUIWorkboardView' => 'view/phui/PHUIWorkboardView.php',
     'PHUIWorkpanelView' => 'view/phui/PHUIWorkpanelView.php',
@@ -5183,6 +5184,7 @@
     'PHUITimelineEventView' => 'AphrontView',
     'PHUITimelineExample' => 'PhabricatorUIExample',
     'PHUITimelineView' => 'AphrontView',
+    'PHUITwoColumnView' => 'AphrontTagView',
     'PHUITypeaheadExample' => 'PhabricatorUIExample',
     'PHUIWorkboardView' => 'AphrontTagView',
     'PHUIWorkpanelView' => 'AphrontTagView',
diff --git a/src/applications/ponder/constants/PonderQuestionStatus.php b/src/applications/ponder/constants/PonderQuestionStatus.php
--- a/src/applications/ponder/constants/PonderQuestionStatus.php
+++ b/src/applications/ponder/constants/PonderQuestionStatus.php
@@ -26,6 +26,16 @@
     return idx($map, $status, pht('Unknown'));
   }
 
+  public static function getQuestionStatusName($status) {
+    $map = array(
+      self::STATUS_OPEN              => pht('Open'),
+      self::STATUS_CLOSED_RESOLVED   => pht('Resolved'),
+      self::STATUS_CLOSED_OBSOLETE   => pht('Obsolete'),
+      self::STATUS_CLOSED_DUPLICATE  => pht('Duplicate'),
+    );
+    return idx($map, $status, pht('Unknown'));
+  }
+
   public static function getQuestionStatusDescription($status) {
     $map = array(
       self::STATUS_OPEN =>
diff --git a/src/applications/ponder/controller/PonderQuestionViewController.php b/src/applications/ponder/controller/PonderQuestionViewController.php
--- a/src/applications/ponder/controller/PonderQuestionViewController.php
+++ b/src/applications/ponder/controller/PonderQuestionViewController.php
@@ -10,6 +10,7 @@
       ->setViewer($viewer)
       ->withIDs(array($id))
       ->needAnswers(true)
+      ->needProjectPHIDs(true)
       ->executeOne();
     if (!$question) {
       return new Aphront404Response();
@@ -51,6 +52,7 @@
 
     $actions = $this->buildActionListView($question);
     $properties = $this->buildPropertyListView($question, $actions);
+    $sidebar = $this->buildSidebar($question);
 
     $object_box = id(new PHUIObjectBoxView())
       ->setHeader($header)
@@ -59,21 +61,19 @@
     $crumbs = $this->buildApplicationCrumbs($this->buildSideNavView());
     $crumbs->addTextCrumb('Q'.$id, '/Q'.$id);
 
-    $ponder_view = phutil_tag(
-      'div',
-      array(
-        'class' => 'ponder-question-view',
-      ),
-      array(
-        $crumbs,
-        $object_box,
-        $question_xactions,
-        $answers,
-        $answer_add_panel,
-      ));
+    $ponder_view = id(new PHUITwoColumnView())
+      ->setMainColumn(array(
+          $object_box,
+          $question_xactions,
+          $answers,
+          $answer_add_panel,
+        ))
+      ->setSideColumn($sidebar)
+      ->addClass('ponder-question-view');
 
     return $this->buildApplicationPage(
       array(
+        $crumbs,
         $ponder_view,
       ),
       array(
@@ -410,4 +410,46 @@
     return array($show, $hide);
   }
 
+  private function buildSidebar(PonderQuestion $question) {
+    $viewer = $this->getViewer();
+    $status = $question->getStatus();
+    $id = $question->getID();
+
+    $questions = id(new PonderQuestionQuery())
+      ->setViewer($viewer)
+      ->withStatuses(array($status))
+      ->withEdgeLogicPHIDs(
+        PhabricatorProjectObjectHasProjectEdgeType::EDGECONST,
+        PhabricatorQueryConstraint::OPERATOR_OR,
+        $question->getProjectPHIDs())
+      ->setLimit(10)
+      ->execute();
+
+    $list = id(new PHUIObjectItemListView())
+      ->setUser($viewer)
+      ->setNoDataString(pht('No similar questions found.'));
+
+    foreach ($questions as $question) {
+      if ($id == $question->getID()) {
+        continue;
+      }
+      $item = new PHUIObjectItemView();
+      $item->setObjectName('Q'.$question->getID());
+      $item->setHeader($question->getTitle());
+      $item->setHref('/Q'.$question->getID());
+      $item->setObject($question);
+
+      $item->addAttribute(
+        pht('%d Answer(s)', $question->getAnswerCount()));
+
+      $list->addItem($item);
+    }
+
+    $box = id(new PHUIObjectBoxView())
+      ->setHeaderText(pht('Similar Questions'))
+      ->setObjectList($list);
+
+    return $box;
+  }
+
 }
diff --git a/src/view/phui/PHUITwoColumnView.php b/src/view/phui/PHUITwoColumnView.php
new file mode 100644
--- /dev/null
+++ b/src/view/phui/PHUITwoColumnView.php
@@ -0,0 +1,48 @@
+<?php
+
+final class PHUITwoColumnView extends AphrontTagView {
+
+  private $mainColumn;
+  private $sideColumn;
+
+  public function setMainColumn($main) {
+    $this->mainColumn = $main;
+    return $this;
+  }
+
+  public function setSideColumn($side) {
+    $this->sideColumn = $side;
+    return $this;
+  }
+
+  protected function getTagAttributes() {
+    return array(
+      'class' => 'phui-two-column-view grouped',
+    );
+  }
+
+  protected function getTagContent() {
+    require_celerity_resource('phui-two-column-view-css');
+
+    $main = phutil_tag(
+      'div',
+      array(
+        'class' => 'phui-main-column',
+      ),
+      $this->mainColumn);
+
+    $side = phutil_tag(
+      'div',
+      array(
+        'class' => 'phui-side-column',
+      ),
+      $this->sideColumn);
+
+      return phutil_tag_div(
+        'phui-two-column-row',
+        array(
+          $main,
+          $side,
+        ));
+  }
+}
diff --git a/webroot/rsrc/css/phui/phui-two-column-view.css b/webroot/rsrc/css/phui/phui-two-column-view.css
new file mode 100644
--- /dev/null
+++ b/webroot/rsrc/css/phui/phui-two-column-view.css
@@ -0,0 +1,33 @@
+/**
+ * @provides phui-two-column-view-css
+ */
+
+.phui-two-column-view {
+  display: table;
+  width: 100%;
+}
+
+.phui-two-column-row {
+  display: table-row;
+}
+
+.device-desktop .phui-two-column-view .phui-main-column {
+  display: table-cell;
+  vertical-align: top;
+}
+
+.device-desktop .phui-two-column-view .phui-side-column {
+  width: 320px;
+  display: table-cell;
+  vertical-align: top;
+}
+
+.device-desktop .phui-two-column-view
+  .phui-main-column .phui-object-box:first-child  {
+    margin: 0 16px 0 16px;
+}
+
+.device-desktop .phui-two-column-view
+  .phui-side-column .phui-object-box:first-child  {
+    margin: 0 16px 16px 0;
+}