diff --git a/doc/example-packet-drv.c b/doc/example-packet-drv.c
new file mode 100644
index 000000000..0c617ccc2
--- /dev/null
+++ b/doc/example-packet-drv.c
@@ -0,0 +1,138 @@
+/*
+ * This is an example of how to write a network device driver ("packet
+ * driver") for Contiki. A packet driver is a regular Contiki process
+ * that does two things:
+ * # Checks for incoming packets and delivers those to the TCP/IP stack
+ * # Provides an output function that transmits packets
+ *
+ * The output function is registered with the Contiki TCP/IP stack,
+ * whereas incoming packets must be checked inside a Contiki process.
+ * We use the same process for checking for incoming packets and for
+ * registering the output function.
+ */
+
+/*
+ * We include the "contiki-net.h" file to get all the network functions.
+ */
+#include "contiki-net.h"
+
+/*---------------------------------------------------------------------------*/
+/*
+ * We declare the process that we use to register with the TCP/IP stack,
+ * and to check for incoming packets.
+ */
+PROCESS(example_packet_driver_process, "Example packet driver process");
+/*---------------------------------------------------------------------------*/
+/*
+ * Next, we define the function that transmits packets. This function
+ * is called from the TCP/IP stack when a packet is to be transmitted.
+ * The packet is located in the uip_buf[] buffer, and the length of the
+ * packet is in the uip_len variable.
+ */
+u8_t
+example_packet_driver_output(void)
+{
+  let_the_hardware_send_the_packet(uip_buf, uip_len);
+}
+/*---------------------------------------------------------------------------*/
+/*
+ * This is the poll handler function in the process below. This poll
+ * handler function checks for incoming packets and delivers them to
+ * the TCP/IP stack.
+ */
+static void
+pollhandler(void)
+{
+  /*
+   * We assume that we have some hardware device that notifies us when
+   * a new packet has arrived. We also assume that we have a function
+   * that pulls out the new packet (here called
+   * check_and_copy_packet()) and puts it in the uip_buf[] buffer. The
+   * function returns the length of the incoming packet, and we store
+   * it in the global uip_len variable. If the packet is longer than
+   * zero bytes, we hand it over to the TCP/IP stack.
+   */
+  uip_len = check_and_copy_packet();
+
+  /*
+   * The function tcpip_input() delivers the packet in the uip_buf[]
+   * buffer to the TCP/IP stack.
+   */
+  if(uip_len > 0) {
+    tcpip_input();
+  }
+
+  /*
+   * Now we'll make sure that the poll handler is executed repeatedly.
+   * We do this by calling process_poll() with this process as its
+   * argument.
+   *
+   * In many cases, the hardware will cause an interrupt to be executed
+   * when a new packet arrives. For such hardware devices, the interrupt
+   * handler calls process_poll() (which is safe to use in an interrupt
+   * context) instead.
+   */
+  process_poll(&example_packet_driver_process);
+}
+/*---------------------------------------------------------------------------*/
+/*
+ * Here we shutdown the hardware in case the process exits.
+ */
+static void
+exithandler(void)
+{
+  shutdown_the_hardware();
+}
+/*---------------------------------------------------------------------------*/
+/*
+ * Finally, we define the process that does the work. 
+ */
+PROCESS_THREAD(example_packet_driver_process, ev, data)
+{
+  /*
+   * This process has a poll handler, so we declare it here. Note that
+   * the PROCESS_POLLHANDLER() macro must come before the PROCESS_BEGIN()
+   * macro.
+   */
+  PROCESS_POLLHANDLER(pollhandler());
+
+  /*
+   * This process has an exit handler, so we declare it here. Note that
+   * the PROCESS_EXITHANDLER() macro must come before the PROCESS_BEGIN()
+   * macro.
+   */
+  PROCESS_EXITHANDLER(exithandler());
+
+  /*
+   * The process begins here.
+   */
+  PROCESS_BEGIN();
+
+  /*
+   * We start with initializing the hardware.
+   */
+  initialize_the_hardware();
+
+  /*
+   * Register the driver. This will cause any previously registered driver
+   * to be ignored by the TCP/IP stack.
+   */
+  tcpip_set_outputfunc(example_packet_driver_output);
+
+  /*
+   * Now we'll make sure that the poll handler is executed initially. We do
+   * this by calling process_poll() with this process as its argument.
+   */
+  process_poll(&example_packet_driver_process);
+
+  /*
+   * And we wait for the process to exit.
+   */
+  PROCESS_WAIT_EVENT_UNTIL(ev == PROCESS_EVENT_EXIT);
+
+  /*
+   * Here ends the process.
+   */
+  PROCESS_END();
+}
+/*---------------------------------------------------------------------------*/
diff --git a/doc/example-packet-service.c b/doc/example-packet-service.c
deleted file mode 100644
index 3c26c39d1..000000000
--- a/doc/example-packet-service.c
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- * This is an example of how to write a network device driver ("packet
- * service") for Contiki. A packet service is a regular Contiki
- * service that does two things:
- * # Checks for incoming packets and delivers those to the TCP/IP stack
- * # Provides an output function that transmits packets
- *
- * The output function is registered with the Contiki service
- * mechanism, whereas incoming packets must be checked inside a
- * Contiki process. We use the same process for checking for incoming
- * packets and for registering the service.
- *
- * NOTE: This example does not work with the uip-fw module (packet
- * forwarding with multiple interfaces). It only works with a single
- * interface.
- */
-
-/*
- * We include the "contiki-net.h" file to get all the network
- * functions.
- */
-#include "contiki-net.h"
-
-/*---------------------------------------------------------------------------*/
-/*
- * We declare the process that we use to register the service, and to
- * check for incoming packets.
- */
-PROCESS(example_packet_service_process, "Example packet service process");
-/*---------------------------------------------------------------------------*/
-/*
- * This is the poll handler function in the process below. This poll
- * handler function checks for incoming packets and delivers them to
- * the TCP/IP stack.
- */
-static void
-pollhandler(void)
-{
-  /*
-   * We assume that we have some hardware device that notifies us when
-   * a new packet has arrived. We also assume that we have a function
-   * that pulls out the new packet (here called
-   * check_and_copy_packet()) and puts it in the uip_buf[] buffer. The
-   * function returns the length of the incoming packet, and we store
-   * it in the global uip_len variable. If the packet is longer than
-   * zero bytes, we hand it over to the TCP/IP stack.
-   */
-  uip_len = check_and_copy_packet();
-
-  /*
-   * The function tcpip_input() delivers the packet in the uip_buf[]
-   * buffer to the TCP/IP stack.
-   */
-  if(uip_len > 0) {
-    tcpip_input();
-  }
-
-  /*
-   * Now we'll make sure that the poll handler is executed
-   * repeatedly. We do this by calling process_poll() with this
-   * process as its argument.
-   *
-   * In many cases, the hardware will cause an interrupt to be
-   * executed when a new packet arrives. For such hardware devices,
-   * the interrupt handler calls process_poll() (which is safe to use
-   * in an interrupt context) instead.
-   */
-  process_poll(&example_packet_service_process);
-}
-/*---------------------------------------------------------------------------*/
-/*
- * Next, we define the function that transmits packets. This function
- * is called from the TCP/IP stack when a packet is to be
- * transmitted. The packet is located in the uip_buf[] buffer, and the
- * length of the packet is in the uip_len variable.
- */
-static void
-send_packet(void)
-{
-  let_the_hardware_send_the_packet(uip_buf, uip_len);
-}
-/*---------------------------------------------------------------------------*/
-/*
- * Now we declare the service. We call the service
- * example_packet_service because of the name of this file. The
- * service should be an instance of the "packet service" service, so
- * we give packet_service as the second argument. Finally we give our
- * send_packet() function as the last argument, because of how the
- * packet_service interface is defined.
- *
- * We'll register this service with the Contiki system in the process
- * defined below.
- */
-SERVICE(example_packet_service, packet_service, { send_packet });
-/*---------------------------------------------------------------------------*/
-/*
- * Finally, we define the process that does the work. 
- */
-PROCESS_THREAD(example_packet_service_process, ev, data)
-{
-  /*
-   * This process has a poll handler, so we declare it here. Note that
-   * the PROCESS_POLLHANDLER() macro must come before the
-   * PROCESS_BEGIN() macro.
-   */
-  PROCESS_POLLHANDLER(pollhandler());
-
-  /*
-   * The process begins here.
-   */
-  PROCESS_BEGIN();
-
-  /*
-   * We start with initializing the hardware.
-   */
-  initialize_the_hardware();
-
-  /*
-   * Register the service. This will cause any other instances of the
-   * same service to be removed.
-   */
-  SERVICE_REGISTER(example_packet_service);
-
-  /*
-   * Now we'll make sure that the poll handler is executed
-   * initially. We do this by calling process_poll() with this
-   * process as its argument.
-   */
-  process_poll(&example_packet_service_process);
-
-  /*
-   * And we wait for either the process to exit, or for the service to
-   * be removed (by someone else).
-   */
-  PROCESS_WAIT_EVENT_UNTIL(ev == PROCESS_EVENT_EXIT ||
-			   ev == PROCESS_EVENT_SERVICE_REMOVED);
-
-  /*
-   * And we always end with explicitly removing the service.
-   */  
-  SERVICE_REMOVE(example_packet_service);
-
-  /*
-   * Here endeth the process.
-   */
-  PROCESS_END();
-}
-/*---------------------------------------------------------------------------*/
diff --git a/doc/example-service.c b/doc/example-service.c
deleted file mode 100644
index 41ee4f7ab..000000000
--- a/doc/example-service.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * This file is an example of how to implement a service in
- * Contiki. The header file example-service.h defines a service called
- * "example_service", which we implement in this file.
- *
- * This example shows how to define an instance of a service, and how
- * to write the service's controlling process.
- *
- * See the file example-use-service.c for an example of how to call a
- * service.
- */
-
-#include <stdio.h>
-
-#include "example-service.h"
-#include "contiki.h"
-
-/*---------------------------------------------------------------------------*/
-/*
- * We start by implementing all the functions that the service
- * offers. In this case, there is only a single function (called
- * example_function()) and we implement it here. We give it the name
- * example() and declare it with the "static" keyword to keep the
- * scope local to this file.
- */
-static void
-example(void) {
-  printf("Example service called\n");
-}
-/*---------------------------------------------------------------------------*/
-/*
- * This is the instantiation of the service called
- * "example_service". The service interface is defined in the header
- * file example-service.h.
- *
- * This statement defines the name of this implementation of the
- * service - example_service_implementation - and defines the
- * functions that actually implement the functions offered by the
- * service. In this example, the service consists of a single function
- * called "example_function()". We implement this function in the
- * function called "example()" defined above.
- *
- */
-SERVICE(example_service_implementation,  /* The name of this instance
-					    of the service - used with
-					    SERVICE_REGISTER(). */
-	example_service,                 /* The name of the serivce
-					    that is instantiated. */
-        { example });                    /* The list of functions
-					    required by the
-					    service. In this case, we
-					    only have one function. */
-
-/*
- * All services needs a controlling process. The controlling process
- * registers the service with the system when it starts, and is also
- * notified if the service is removed or replaced.
- *
- * We simply call the process "example_service_process" and gives it a
- * similar textual name.
- */
-PROCESS(example_service_process, "Example service process");
-
-/*
- * For this example, we use a timer to remove the service after a
- * certain time. We declare the timer here.
- */ 
-static struct etimer timer;
-
-/*
- * Finally, we implement the controlling process.
- */
-PROCESS_THREAD(example_service_process, ev, data)
-{
-
-  /*
-   * A process thread starts with PROCESS_BEGIN() and ends with
-   * PROCESS_END().
-   */
-  PROCESS_EXITHANDLER(goto exit);
-  PROCESS_BEGIN();
-
-  /*
-   * We register the service instance with a SERVICE_REGISTER()
-   * statement.
-   */
-  printf("Registering example service\n");
-  SERVICE_REGISTER(example_service_implementation);
-
-  /*
-   * We set a timer for four seconds and wait for it to expire - or
-   * for the process to receive an event which requests it to exit.
-   *
-   * The only purpose for the timer is to demonstrate how a service is
-   * removed - it is not something that is commonly done.
-   */
-  etimer_set(&timer, 4 * CLOCK_SECOND);
-  PROCESS_YIELD_UNTIL(ev == PROCESS_EVENT_SERVICE_REMOVED ||
-		      etimer_expired(&timer));
-
-  /*
-   * And we remove the service before the process ends. This is a
-   * *very* important step - if the process exits and is unloaded
-   * without first removing its services, the system may crash!
-   */
-  printf("Removing example service\n");
-
-  /*
-   * And finally the process ends.
-   */
- exit:
-  SERVICE_REMOVE(example_service_implementation);
-  PROCESS_END();
-}
-/*---------------------------------------------------------------------------*/
diff --git a/doc/example-service.h b/doc/example-service.h
deleted file mode 100644
index 0f9806425..000000000
--- a/doc/example-service.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * This file is an example of how to define a service in Contiki. The
- * example shows how to define a service interface, and how to give
- * the service a name.
- */
-#ifndef __EXAMPLE_SERVICE_H__
-#define __EXAMPLE_SERVICE_H__
-
-#include "sys/service.h"
-
-/*
- * This is how we define the service interface, and give the service a
- * name. The name of this particular service is "example_service" and
- * the interface consists of a single function, called
- * example_function().
- */
-SERVICE_INTERFACE(example_service,
-{
-  void (* example_function)(void);
-  /* More functions can be added here, line by line. */
-});
-
-/*
- * We must also give the service a textual name. We do this by using a
- * special #define statment - we define a macro with the same name as
- * the service, but postfixed with "_name".
- *
- * The textual name is used when looking up services. The name must be
- * unique within the system.
- */
-#define example_service_name "Example service"
-
-#endif /* __EXAMPLE_SERVICE_H__ */
diff --git a/doc/example-use-service.c b/doc/example-use-service.c
deleted file mode 100644
index 003f7a310..000000000
--- a/doc/example-use-service.c
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * This file contains an example of how to call a service.
- *
- * This program implements a process that calls the service defined in
- * example-service.h every second.
- */
-
-#include <stdio.h>
-
-#include "contiki.h"
-
-/*
- * We must include the header file for the service.
- */
-#include "example-service.h"
-
-/*
- * All Contiki programs must have a process, and we declare it here.
- */
-PROCESS(example_use_service_process, "Use example");
-
-/*
- * The program is to call the service once every second, so we use an
- * event timer in order to run every second.
- */
-static struct etimer timer;
-
-/*---------------------------------------------------------------------------*/
-/*
- * Here we implement the process.
- */
-PROCESS_THREAD(example_use_service_process, ev, data)
-{
-  /*
-   * A process thread starts with PROCESS_BEGIN() and ends with
-   * PROCESS_END().
-   */  
-  PROCESS_BEGIN();
-
-  /*
-   * We loop for ever, calling the service once every second.
-   */
-  while(1) {
-
-    /*
-     * We set a timer that wakes us up once every second. 
-     */
-    etimer_set(&timer, CLOCK_SECOND);
-    PROCESS_YIELD_UNTIL(etimer_expired(&timer));
-
-    /*
-     * We call the service. If the service is not registered, the
-     * SERVICE_CALL() statement does nothing. If we need to know if
-     * the service exists, we can use the SERVICE_FIND() function.
-     */
-    printf("use example: calling example\n");
-    SERVICE_CALL(example_service, example_function());
-  }
-
-  /*
-   * And finally the process ends.
-   */
-  PROCESS_END();
-}
-/*---------------------------------------------------------------------------*/
diff --git a/doc/examples.txt b/doc/examples.txt
index 6978201f5..f570f2b64 100644
--- a/doc/examples.txt
+++ b/doc/examples.txt
@@ -1,10 +1,7 @@
 /** \example example-program.c */
-/** \example example-service.c */
-/** \example example-service.h */
-/** \example example-use-service.c */
 /** \example example-pollhandler.c */
 /** \example example-list.c */
-/** \example example-packet-service.c */
+/** \example example-packet-drv.c */
 /** \example example-psock-server.c */
 
 /** \example test-abc.c */