diff --git a/examples/hello/src/main.rs b/examples/hello/src/main.rs
index 10c5b870..912e003f 100644
--- a/examples/hello/src/main.rs
+++ b/examples/hello/src/main.rs
@@ -3,15 +3,9 @@
 
 extern crate rocket;
 use rocket::Rocket;
-use rocket::response::{HypResponse, HypFresh, Responder};
 
 use std::fs::File;
 
-// #[route(GET, path = "/")]
-// fn simple() -> &'static str {
-//     "Hello, simple example world! How is thou?"
-// }
-
 #[route(GET, path = "/")]
 fn simple() -> File {
     File::open("/tmp/index.html").unwrap()
@@ -28,8 +22,8 @@ fn simple3() -> String {
 }
 
 #[route(GET, path = "/<name>/<age>")]
-fn simple4(name: &str, age: i8) -> &str {
-    name
+fn simple4(name: &str, age: i8) -> String {
+    format!("Hello, {} year old named {}!", age, name)
 }
 
 #[route(GET, path = "/something")]
diff --git a/lib/src/lib.rs b/lib/src/lib.rs
index 298bbd27..d11135df 100644
--- a/lib/src/lib.rs
+++ b/lib/src/lib.rs
@@ -7,8 +7,6 @@ pub mod request;
 pub mod param;
 pub mod router;
 
-use std::io::Write;
-
 pub use method::Method;
 pub use error::Error;
 pub use response::{Response, HypResponse, HypFresh, Responder};
@@ -41,7 +39,7 @@ pub struct Rocket {
 
 impl HypHandler for Rocket {
     fn handle<'a, 'k>(&'a self, req: HypRequest<'a, 'k>,
-                      mut res: HypResponse<'a, HypFresh>) {
+            res: HypResponse<'a, HypFresh>) {
         println!("Request: {:?}", req.uri);
         if self.handler.is_some() {
             let handler = self.handler.as_ref();
diff --git a/lib/src/request.rs b/lib/src/request.rs
index 97e122d2..56fce16b 100644
--- a/lib/src/request.rs
+++ b/lib/src/request.rs
@@ -8,7 +8,7 @@ impl Request {
         Request
     }
 
-    pub fn get_param_str<'a>(&self, name: &'a str) -> Result<&'a str, Error> {
+    pub fn get_param_str<'a>(&self, _name: &'a str) -> Result<&'a str, Error> {
         Err(Error::NoKey)
     }
 
diff --git a/lib/src/response.rs b/lib/src/response.rs
index 009e6bd4..c9be8a3a 100644
--- a/lib/src/response.rs
+++ b/lib/src/response.rs
@@ -2,8 +2,8 @@ pub use hyper::server::Response as HypResponse;
 pub use hyper::net::Fresh as HypFresh;
 
 use hyper::status::StatusCode;
-use hyper::header::{self, Headers, Encoding};
-use std::io::{self, Read, Write};
+use hyper::header;
+use std::io::{Read, Write};
 use std::fs::File;
 
 pub struct Response<'a> {
@@ -16,9 +16,31 @@ impl<'a> Response<'a> {
             body: Box::new(body)
         }
     }
+
+    pub fn empty() -> Response<'a> {
+        Response {
+            body: Box::new(Empty::new(StatusCode::Ok))
+        }
+    }
+
+    pub fn not_found() -> Response<'a> {
+        Response {
+            body: Box::new(Empty::new(StatusCode::NotFound))
+        }
+    }
+
+    pub fn server_error() -> Response<'a> {
+        Response {
+            body: Box::new(Empty::new(StatusCode::InternalServerError))
+        }
+    }
 }
 
-struct Empty {
+pub trait Responder {
+    fn respond<'a>(&mut self, mut res: HypResponse<'a, HypFresh>);
+}
+
+pub struct Empty {
     status: StatusCode
 }
 
@@ -30,24 +52,24 @@ impl Empty {
     }
 }
 
-pub trait Responder {
-    fn respond<'a>(&mut self, mut res: HypResponse<'a, HypFresh>);
-}
-
 impl Responder for Empty {
     fn respond<'a>(&mut self, mut res: HypResponse<'a, HypFresh>) {
-        res.send(b"").unwrap();
+        res.headers_mut().set(header::ContentLength(0));
+        *(res.status_mut()) = self.status;
+
+        let mut stream = res.start().unwrap();
+        stream.write_all(b"").unwrap();
     }
 }
 
 impl<'a> Responder for &'a str {
-    fn respond<'b>(&mut self, mut res: HypResponse<'b, HypFresh>) {
+    fn respond<'b>(&mut self, res: HypResponse<'b, HypFresh>) {
         res.send(self.as_bytes()).unwrap();
     }
 }
 
 impl Responder for String {
-    fn respond<'b>(&mut self, mut res: HypResponse<'b, HypFresh>) {
+    fn respond<'b>(&mut self, res: HypResponse<'b, HypFresh>) {
         res.send(self.as_bytes()).unwrap();
     }
 }
@@ -86,27 +108,6 @@ impl Responder for File {
 //     }
 // }
 
-impl<'a> Response<'a> {
-    pub fn empty() -> Response<'a> {
-        Response {
-            body: Box::new(Empty::new(StatusCode::Ok))
-        }
-    }
-
-    pub fn not_found() -> Response<'a> {
-        Response {
-            body: Box::new(Empty::new(StatusCode::NotFound))
-        }
-    }
-
-    pub fn server_error() -> Response<'a> {
-        Response {
-            body: Box::new(Empty::new(StatusCode::InternalServerError))
-        }
-    }
-}
-
-
 // macro_rules! impl_from_lengthed {
 //     ($name:ident, $T:ty) => (
 //         impl<'a> From<$T> for Response<'a> {
diff --git a/lib/src/router.rs b/lib/src/router.rs
index 33c03496..f017eb70 100644
--- a/lib/src/router.rs
+++ b/lib/src/router.rs
@@ -43,7 +43,8 @@ impl Router {
         }
     }
 
-    pub fn add_route(&mut self, method: Method, base: &str, route: &str) {
+    // TODO: Use `method` argument
+    pub fn add_route(&mut self, _method: Method, base: &str, route: &str) {
         // Allocate enough space for the worst case.
         let mut deduped = String::with_capacity(base.len() + route.len() + 1);
 
@@ -56,7 +57,7 @@ impl Router {
             last = c;
         }
 
-        let mut path = PathBuf::from(deduped);
+        let path = PathBuf::from(deduped);
         println!("Mounted: {:?}", path);
         self.paths.push(path);
     }