diff --git a/src/main.rs b/src/main.rs
index ecc4c6fb19..167ca70116 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,11 +2,11 @@
 //!
 //! This example records audio and plays it back in real time as it's being recorded.
 
+extern crate failure;
 extern crate tensorflow;
 extern crate wavy;
 extern crate world_sys;
 extern crate zmq;
-extern crate failure;
 
 pub mod ipc;
 pub mod model;
@@ -14,20 +14,18 @@ pub mod synthesis;
 
 use wavy::*;
 
+use failure::_core::time::Duration;
+use ipc::{QueueSender, AudioQueue};
+use model::load_model;
+use model::print_version;
 use std::collections::VecDeque;
 use std::fs::File;
 use std::io::Read;
 use std::path::Path;
 use std::process::exit;
-use std::thread;
-
-use zmq::{Error, Socket};
-
-use ipc::{QueueSender, AudioQueue};
-use model::load_model;
-use model::print_version;
 use std::sync::Arc;
-use failure::_core::time::Duration;
+use std::thread;
+use zmq::{Error, Socket};
 
 fn main() {
   print_version();
@@ -37,129 +35,92 @@ fn main() {
 }
 
 fn run_audio() -> Result<(), AudioError> {
-    println!("Opening microphone system");
-    let mut mic = MicrophoneSystem::new(SampleRate::Normal)?;
+  println!("Opening microphone system");
+  let mut mic = MicrophoneSystem::new(SampleRate::Normal)?;
 
-    println!("Opening speaker system");
-    let mut speaker = SpeakerSystem::new(SampleRate::Sparse)?;
+  println!("Opening speaker system");
+  let mut speaker = SpeakerSystem::new(SampleRate::Sparse)?;
 
-    println!("Done");
+  println!("Done");
 
-    //let mut buffer = VecDeque::new();
+  let mut buffer = VecDeque::new();
 
-    let mut audio_queue = Arc::new(AudioQueue::new());
-    let mut audio_queue_2 = audio_queue.clone();
+  let mut audio_queue = Arc::new(AudioQueue::new());
+  let mut audio_queue_2 = audio_queue.clone();
 
-    thread::spawn(move || {
-      let mut context = zmq::Context::new();
-      let mut socket = context.socket(zmq::REQ).unwrap();
+  thread::spawn(move || {
+    let mut context = zmq::Context::new();
+    let mut socket = context.socket(zmq::REQ).unwrap();
 
-      socket.connect("tcp://127.0.0.1:5555").unwrap();
-
-      let mut reconnect = false;
-      let mut fail_count = 0;
-
-      loop {
-        let mut drained = match audio_queue_2.drain_size(1000) {
-          None => { continue; },
-          Some(d) => d,
-        };
-
-        println!("Len drained: {}", drained.len());
-        let mut bytes: Vec<u8> = Vec::with_capacity(drained.len()*2);
-
-        for val in drained {
-          let byte_pair = val.to_be_bytes();
-          bytes.push(byte_pair[0]);
-          bytes.push(byte_pair[1]);
-        }
-
-        loop {
-          if reconnect {
-            reconnect = false;
-
-            thread::sleep(Duration::from_millis(200));
-
-            socket = match context.socket(zmq::REQ) {
-              Ok(s) => s,
-              Err(e) => {
-                println!("Error creating socket: {:?}", e);
-                continue
-              },
-            };
-
-            match socket.connect("tcp://127.0.0.1:5555") {
-              Ok(_) => {},
-              Err(err) => {
-                println!("Err B: {:?}", err);
-              },
-            }
-          }
-          match socket.send(&bytes, 0) {
-            Ok(_) => { break; },
-            Err(e) => {
-              println!("send err: {:?}", e);
-              fail_count += 1;
-              if fail_count > 5 {
-                fail_count = 0;
-                reconnect = true;
-              }
-            },
-          }
-        }
-
-      }
-    });
-
-    loop {
-      mic.record(&mut |_index, l, r| {
-        audio_queue.push_back(l);
-        /*if !queue_sender.enqueue(l) {
-          queue_sender.connect();
-        }*/
-        //buffer.push_back((l, l));
-      });
-
-      /*speaker.play(&mut || {
-        if let Some((lsample, rsample)) = buffer.pop_front() {
-          AudioSample::stereo(lsample, rsample)
-        } else {
-          AudioSample::stereo(0, 0)
-        }
-      });*/
-    }
-}
-
-fn zeromq_test() {
-  thread::spawn(|| {
-    let ctx = zmq::Context::new();
-    let mut socket = ctx.socket(zmq::REQ).unwrap();
-    let mut reconnect = false;
     socket.connect("tcp://127.0.0.1:5555").unwrap();
 
+    let mut reconnect = false;
+    let mut fail_count = 0;
+
     loop {
-      if reconnect {
-        match ctx.socket(zmq::REQ) {
-          Err(_) => {},
-          Ok(s) => {
-            match s.connect("tcp://127.0.0.1:5555") {
-              Err(_) => {},
-              Ok(_) => {
-                socket = s;
-                reconnect = false;
-              },
+      let mut drained = match audio_queue_2.drain_size(1000) {
+        None => { continue; },
+        Some(d) => d,
+      };
+
+      println!("Len drained: {}", drained.len());
+      let mut bytes: Vec<u8> = Vec::with_capacity(drained.len()*2);
+
+      for val in drained {
+        let byte_pair = val.to_be_bytes();
+        bytes.push(byte_pair[0]);
+        bytes.push(byte_pair[1]);
+      }
+
+      loop {
+        if reconnect {
+                   reconnect = false;
+
+                   thread::sleep(Duration::from_millis(200));
+
+                   socket = match context.socket(zmq::REQ) {
+                   Ok(s) => s,
+                   Err(e) => {
+                   println!("Error creating socket: {:?}", e);
+                   continue
+                   },
+                   };
+
+                   match socket.connect("tcp://127.0.0.1:5555") {
+                   Ok(_) => {},
+                   Err(err) => {
+                   println!("Err B: {:?}", err);
+                   },
+                   }
+                   }
+        match socket.send(&bytes, 0) {
+          Ok(_) => { break; },
+          Err(e) => {
+            println!("send err: {:?}", e);
+            fail_count += 1;
+            if fail_count > 5 {
+              fail_count = 0;
+              reconnect = true;
             }
           },
         }
       }
-      match socket.send("hello world!", 0) {
-        Ok(_) => {
-          println!("Sent");
-        },
-        Err(_) => {
-          reconnect = true;
-        },
-      }
     }
   });
+
+  loop {
+    mic.record(&mut |_index, l, r| {
+      audio_queue.push_back(l);
+      buffer.push_back((l, l));
+    });
+
+    speaker.play(&mut || {
+      if let Some((lsample, rsample)) = buffer.pop_front() {
+        AudioSample::stereo(lsample, rsample)
+      } else {
+        AudioSample::stereo(0, 0)
+      }
+    });
+  }
 }
+