Atomic 22 / Infiniti 3D security system and skewers

how would the weight of a whole system affect the overall 'weenieness' of a top end bike though? could end up being counter-productive to having spent all that money on the bike in the first place.

not by much, and a lot less than an extra lock!
I have spent all morning thinking about getting some, and I have thought of some problems.
Secure the stem and the bars can still be cut (I have seen whole sets of bars go missing with the shifters) I can't see how that would be stopped

Secure the saddle and they can cut the seatpost, etc
but I still love the concept, I mean just look at this:-