diff --git a/y2019/vision/server/server.cc b/y2019/vision/server/server.cc
index cc6d260..c322322 100644
--- a/y2019/vision/server/server.cc
+++ b/y2019/vision/server/server.cc
@@ -1,14 +1,18 @@
+#include <array>
 #include <memory>
 #include <set>
+#include <sstream>
 
 #include "aos/init.h"
 #include "aos/logging/logging.h"
 #include "aos/time/time.h"
+#include "frc971/control_loops/drivetrain/drivetrain.q.h"
 #include "internal/Embedded.h"
 #include "seasocks/PrintfLogger.h"
 #include "seasocks/Server.h"
 #include "seasocks/StringUtil.h"
 #include "seasocks/WebSocket.h"
+#include "y2019/control_loops/drivetrain/camera.q.h"
 
 namespace y2019 {
 namespace vision {
@@ -20,6 +24,8 @@
   void onData(seasocks::WebSocket* connection, const char* data) override;
   void onDisconnect(seasocks::WebSocket* connection) override;
 
+  void SendData(const std::string &data);
+
  private:
   std::set<seasocks::WebSocket *> connections_;
 };
@@ -44,6 +50,13 @@
       seasocks::formatAddress(connection->getRemoteAddress()).c_str());
 }
 
+void WebsocketHandler::SendData(const std::string &data) {
+  for (seasocks::WebSocket *websocket : connections_) {
+    websocket->send(reinterpret_cast<const uint8_t *>(data.data()),
+                    data.size());
+  }
+}
+
 // TODO(Brian): Put this somewhere shared.
 class SeasocksLogger : public seasocks::PrintfLogger {
  public:
@@ -74,6 +87,84 @@
   LOG(aos_level, "Seasocks: %s\n", message);
 }
 
+struct LocalCameraTarget {
+  double x, y, theta;
+};
+
+struct LocalCameraFrame {
+  aos::monotonic_clock::time_point capture_time =
+      aos::monotonic_clock::min_time;
+  std::vector<LocalCameraTarget> targets;
+
+  bool IsValid(aos::monotonic_clock::time_point now) {
+    return capture_time + std::chrono::seconds(1) > now;
+  }
+};
+
+// Sends a new chunk of data to all the websocket clients.
+class UpdateData : public seasocks::Server::Runnable {
+ public:
+  UpdateData(WebsocketHandler *websocket_handler, std::string &&data)
+      : websocket_handler_(websocket_handler), data_(std::move(data)) {}
+  ~UpdateData() override = default;
+  UpdateData(const UpdateData &) = delete;
+  UpdateData &operator=(const UpdateData &) = delete;
+
+  void run() override { websocket_handler_->SendData(data_); }
+
+ private:
+  WebsocketHandler *const websocket_handler_;
+  const std::string data_;
+};
+
+void DataThread(seasocks::Server *server, WebsocketHandler *websocket_handler) {
+  auto &camera_frames = y2019::control_loops::drivetrain::camera_frames;
+  auto &drivetrain_status = frc971::control_loops::drivetrain_queue.status;
+
+  std::array<LocalCameraFrame, 5> latest_frames;
+  aos::monotonic_clock::time_point last_send_time = aos::monotonic_clock::now();
+
+  while (true) {
+    camera_frames.FetchNextBlocking();
+    drivetrain_status.FetchLatest();
+    if (!drivetrain_status.get()) {
+      // Try again if we don't have any drivetrain statuses.
+      continue;
+    }
+
+    {
+      const auto &new_frame = *camera_frames;
+      if (new_frame.camera < latest_frames.size()) {
+        latest_frames[new_frame.camera].capture_time =
+            aos::monotonic_clock::time_point(
+                std::chrono::nanoseconds(new_frame.timestamp));
+        latest_frames[new_frame.camera].targets.clear();
+        for (int target = 0; target < new_frame.num_targets; ++target) {
+          latest_frames[new_frame.camera].targets.emplace_back();
+          // TODO: Do something useful.
+        }
+      }
+    }
+
+    const auto now = aos::monotonic_clock::now();
+    if (now > last_send_time + std::chrono::milliseconds(100)) {
+      last_send_time = now;
+      std::ostringstream stream;
+      stream << "{\n";
+
+      stream << "'robot': {";
+      stream << "'x': " << drivetrain_status->x << ",";
+      stream << "'y': " << drivetrain_status->y << ",";
+      stream << "'theta': " << drivetrain_status->theta;
+      stream << "}\n";
+
+      stream << "}";
+      server->execute(
+          std::make_shared<UpdateData>(websocket_handler, stream.str()));
+    }
+  }
+}
+
 }  // namespace vision
 }  // namespace y2019
 
@@ -87,8 +178,12 @@
       new y2019::vision::SeasocksLogger(seasocks::Logger::INFO)));
 
   auto websocket_handler = std::make_shared<y2019::vision::WebsocketHandler>();
-
   server.addWebSocketHandler("/ws", websocket_handler);
+
+  std::thread data_thread{[&server, websocket_handler]() {
+    y2019::vision::DataThread(&server, websocket_handler.get());
+  }};
+
   server.serve("/home/admin/robot_code/www", 1180);
 
   return 0;