More recently we decided to resurrect the old comics - and make some new ones - using Inkscape. We're making the SVG files available for download under a Creative Commons Attribution-Non-Commercial-Share-Alike licence.
As an added bonus, each of the comics contains an "Easter Egg" of some sort - usually hiddden away somewhere in the SVG file. More details are available here.
Here are the two comics that are currently on the site (when I preview this post they seem too wide for the forum, so I've made them into clickable links to take you straight to the full-width originals):

