diff --git a/index.html b/index.html
index af35ff1..c9f06e3 100644
--- a/index.html
+++ b/index.html
@@ -124,7 +124,7 @@ Hardware interfaces for morse keys and telegraph sounders are available for seri
 <div class="wrapper style1">
 <section id="features" class="container special">
 <header>
-<h2>Software Clients</h2>
+<h2><a href=#>Software Clients</a></h2>
 <p>Arduino, Linux, iOS, OSX, Windows</p>
 </header>
 <div class="row">
@@ -132,7 +132,7 @@ Hardware interfaces for morse keys and telegraph sounders are available for seri
 <a name="arduino"></>
 <a href="https://github.com/8cH9azbsFifZ/irmc-avr" target=_new class="image featured"><img src="images/arduino_irmc.png" alt="" /></a>
 <header>
-<h3><a href="https://github.com/8cH9azbsFifZ/irmc-avr" target=_new>Arduino</a></h3>
+<h3><a href="#">Arduino</a></h3>
 </header>
 <p>
 <a href="https://github.com/8cH9azbsFifZ/irmc-avr" target=_new>irmc-avr</a> on duemilanove &amp; W5100.
@@ -142,7 +142,7 @@ Arduino: <a href="https://github.com/8cH9azbsFifZ/irmc-avr" target=_new>irmc-avr
 <article class="4u special">
 <a href="http://kob.sdf.org/morsekob/morsekob25/index.htm" target=_new class="image featured"><img src="images/windows_morsekob.png" alt="" /></a>
 <header>
-<h3><a href="http://kob.sdf.org/morsekob/morsekob25/index.htm" target=_new>Windows</a></h3>
+<h3><a href="#">Windows</a></h3>
 </header>
 <p>
 <a href="http://kob.sdf.org/morsekob/morsekob25/index.htm" target=_new>MorseKOB 2.5</a> on Windows.
@@ -153,7 +153,7 @@ Linux, OSX: <a href="https://sites.google.com/site/morsekob/morsekob40" target=_
 <article class="4u special">
 <a href="https://github.com/8cH9azbsFifZ/irmc" target=_new class="image featured"><img src="images/osx_irmc.png" alt="" /></a>
 <header>
-<h3><a href="https://github.com/8cH9azbsFifZ/irmc" target=_new>Linux / OSX</a></h3>
+<h3><a href="#">Linux / OSX</a></h3>
 </header>
 <p>
 <a href="https://github.com/8cH9azbsFifZ/irmc" target=_new>irmc</a> with serial key.
@@ -166,7 +166,7 @@ Linux, OSX and BSD: <a href="https://github.com/8cH9azbsFifZ/irmc" target=_new>i
 <a name="ios"></a>
 <a href="https://github.com/8cH9azbsFifZ/irmc-ios" target=_new class="image featured"><img src="images/ios_irmc.jpg" alt="" /></a>
 <header>
-<h3><a href="https://github.com/8cH9azbsFifZ/irmc-ios" target=_new>iOS</a></h3>
+<h3><a href="#">iOS</a></h3>
 </header>
 <p>
 <a href="https://github.com/8cH9azbsFifZ/irmc-ios" target=_new>irmc-ios</a> on iPhone 5s &amp; bt key.
@@ -176,7 +176,7 @@ iOS: <a href="https://github.com/8cH9azbsFifZ/irmc-ios" target=_new>irmc-ios</a>
 <article class="4u special">
 <a href="http://www.mrx.com.au/d_cwcom.htm" target=_new class="image featured"><img src="images/windows_cwcom.png" alt="" /></a>
 <header>
-<h3><a href="http://www.mrx.com.au/d_cwcom.htm" target=_new>Windows</a></h3>
+<h3><a href="#">Windows</a></h3>
 </header>
 <p>
 <a href="http://www.mrx.com.au/d_cwcom.htm" target=_new>CW Communicator</a> Wine on OSX.
@@ -187,7 +187,7 @@ Windows: <a href="http://www.mrx.com.au/d_cwcom.htm" target=_new>CWCom</a> is th
 <a name="java"></a>
 <a href="http://kob.sdf.org/morsekob/morsekob30/index.htm" target=_new class="image featured"><img src="images/java_morsekob.png" alt="" /></a>
 <header>
-<h3><a href="http://kob.sdf.org/morsekob/morsekob30/index.htm" target=_new>Java</a></h3>
+<h3><a href="#">Java</a></h3>
 </header>
 <p>
 <a href="http://kob.sdf.org/morsekob/morsekob30/index.htm" target=_new>MorseKOB 3.0</a> running in browser.
@@ -207,74 +207,35 @@ Java (Browser): <a href="http://kob.sdf.org/morsekob/morsekob30/index.htm" targe
 <div class="wrapper style1">
 <section id="features" class="container special">
 <header>
-<h2>Hardware Interfaces</h2>
+<h2><a href=#>Hardware Interfaces</a></h2>
 <p>Bluetooth, USB and serial Port.</p>
 </header>
 <div class="row">
 <article class="4u special">
-<a name="arduino"></>
-<a href="https://github.com/8cH9azbsFifZ/irmc-avr" target=_new class="image featured"><img src="images/arduino_irmc.png" alt="" /></a>
+<a href="http://kob.sdf.org/morsekob/interface.htm" target=_new class="image featured"><img src="images/interface_serial.jpg" alt="" /></a>
 <header>
-<h3><a href="https://github.com/8cH9azbsFifZ/irmc-avr" target=_new>Arduino</a></h3>
+<h3><a href="#">Serial / USB</a></h3>
 </header>
 <p>
-<a href="https://github.com/8cH9azbsFifZ/irmc-avr" target=_new>irmc-avr</a> on duemilanove &amp; W5100.
-Arduino: <a href="https://github.com/8cH9azbsFifZ/irmc-avr" target=_new>irmc-avr</a> is an arduiono implementation under GPL.		
+Interface cirucuit description for key (and optional sounder) for serial port interfaces. USB-to-serial adapters are covered.
 </p>
 </article>
 <article class="4u special">
-<a href="http://kob.sdf.org/morsekob/morsekob25/index.htm" target=_new class="image featured"><img src="images/windows_morsekob.png" alt="" /></a>
+<a href="https://sites.google.com/site/morsekob/interface" target=_new class="image featured"><img src="images/interface_tunkey.png" alt="" /></a>
 <header>
-<h3><a href="http://kob.sdf.org/morsekob/morsekob25/index.htm" target=_new>Windows</a></h3>
+<h3><a href="#">USB / Serial</a></h3>
 </header>
 <p>
-<a href="http://kob.sdf.org/morsekob/morsekob25/index.htm" target=_new>MorseKOB 2.5</a> on Windows.
-Windows: <a href="http://kob.sdf.org/morsekob/morsekob25/index.htm" target=_new>MorseKOB 2.5</a> is the original MorseKOB Software by Les Kerr. The source code is hosted officially on <a href="https://sites.google.com/site/morsekob/morsekob25" target=_new>google</a>.
-Linux, OSX: <a href="https://sites.google.com/site/morsekob/morsekob40" target=_new>MorseKOB 4.0</a> is a Python implementation including Raspi support by Les Kerr. This version is currently in alpha state.
+A manufactured PCB with interface for key (and optional sounder) for both USB and serial ports.
 </p>
 </article>					
 <article class="4u special">
-<a href="https://github.com/8cH9azbsFifZ/irmc" target=_new class="image featured"><img src="images/osx_irmc.png" alt="" /></a>
+<a href="https://github.com/8cH9azbsFifZ/ble-morse" target=_new class="image featured"><img src="images/interface_bluetooth.jpg" alt="" /></a>
 <header>
-<h3><a href="https://github.com/8cH9azbsFifZ/irmc" target=_new>Linux / OSX</a></h3>
+<h3><a href="#">Bluetooth</a></h3>
 </header>
 <p>
-<a href="https://github.com/8cH9azbsFifZ/irmc" target=_new>irmc</a> with serial key.
-Linux, OSX and BSD: <a href="https://github.com/8cH9azbsFifZ/irmc" target=_new>irmc</a> is a GPL licensed C implementation of morsekob.
-</p>
-</article>
-</div>
-<div class="row">
-<article class="4u special">
-<a name="ios"></a>
-<a href="https://github.com/8cH9azbsFifZ/irmc-ios" target=_new class="image featured"><img src="images/ios_irmc.jpg" alt="" /></a>
-<header>
-<h3><a href="https://github.com/8cH9azbsFifZ/irmc-ios" target=_new>iOS</a></h3>
-</header>
-<p>
-<a href="https://github.com/8cH9azbsFifZ/irmc-ios" target=_new>irmc-ios</a> on iPhone 5s &amp; bt key.
-iOS: <a href="https://github.com/8cH9azbsFifZ/irmc-ios" target=_new>irmc-ios</a> is a iOS port with support for external key using bluetooth <a href="https://github.com/8cH9azbsFifZ/ble-morse" target=_new>ble-morse</a> under GPL.
-</p>
-</article>					
-<article class="4u special">
-<a href="http://www.mrx.com.au/d_cwcom.htm" target=_new class="image featured"><img src="images/windows_cwcom.png" alt="" /></a>
-<header>
-<h3><a href="http://www.mrx.com.au/d_cwcom.htm" target=_new>Windows</a></h3>
-</header>
-<p>
-<a href="http://www.mrx.com.au/d_cwcom.htm" target=_new>CW Communicator</a> Wine on OSX.
-Windows: <a href="http://www.mrx.com.au/d_cwcom.htm" target=_new>CWCom</a> is the closed source original cwcom software by John Samin.
-</p>
-</article>				
-<article class="4u special">
-<a name="java"></a>
-<a href="http://kob.sdf.org/morsekob/morsekob30/index.htm" target=_new class="image featured"><img src="images/java_morsekob.png" alt="" /></a>
-<header>
-<h3><a href="http://kob.sdf.org/morsekob/morsekob30/index.htm" target=_new>Java</a></h3>
-</header>
-<p>
-<a href="http://kob.sdf.org/morsekob/morsekob30/index.htm" target=_new>MorseKOB 3.0</a> running in browser.
-Java (Browser): <a href="http://kob.sdf.org/morsekob/morsekob30/index.htm" target=_new>MorseKOB 3.0</a> is a Java implementation of MorseKOB by Les Kerr.
+An interface using bluetooth low energy for key only. Supports iOS app so far.
 </p>
 </article>
 </div>