Don't forget, the radio (original and best) version of The Hitch-hikers
guide to
the Galaxy starts on Radio 4 on Wednesday 5 September at 6.30.
I think the TV series is pretty good, but then it follows the radio dialogue pretty faithfully, with all its' great one-liners.
The Infocom computer game is very good in this way, too.
{Dragging it back on topic) Pearce Studios, who did the Guide animations for the TV HHG, also did the 4th series B7 titles[*], and the (unused) [**] Scorpio schematic that can be found in Sheelaghs' book.
[*] HUD superimposed over giant chocolate meringue. [**] Why use something this good when you can have the cack they actually used...?