Brilliant content! Not only did the topic interest me greatly, but it was written with skill and was a pleasure to read. Very well done.. ;)

I'm not entirely sure about the dark background combined with the orange header. Having said this, I understand orange is perhaps required, due to your assosiation with Orange, whoever they may be. :) My recent purchase of a pair of Nike Shox 2:45 confirms this theory as I suddenly realised when wearing them with dark trousers.. :?

I found your navigation to be somewhat confusing - not only relating to the site as a whole, but within the specific set of articles (The Future of Computers). Regarding the latter case, I would suggest; where your pages are necessarily long, I would simply place an exact copy of your "<-- Back to Future of Computers" link, at the top of the page..