Simplifying the systems overview, restructing long documents more sensibly

handbook/computing/basiclaptop.html

@@ -11,7 +11,7 @@
 <h1>Setting up a minimal Expo laptop</h1>
 
 <h2>Overview</h2>
-
+<p>If you are new to expo please use the <em>expo laptop</em> first. You don't <em>need</em> to use your own laptop - which takes most of a day to do it properly.
 <p>To set up your own laptop you need to do this:</p>
 <ol>
   <li>Register an SSH key</a> with an expo nerd i.e 'get a login'. (see "Key Configuration" below)</li>