Which brings me around again to the Lexus system, which just four years ago seemed quite clever and now seems clumsy and naive, compared with the recent crop of systems with capacitive (touch-sensitive, iPhone-style) touch screens.
The term has been inappropriately hi-jacked by the politically correct who mock it, the avant-garde who belittle it, the naive who discount it, and the public at large seems to be growing tired of hearing about it.