Dunno, but Peripherals seems to be the place to discuss the past and present development of the GUI, because peripherals development and the falling price point of universal hardware adoption has been the driving force, in both directions, since the launch of the GUI as I see it.

By what route have the rest of you arrived at today's iterations of the GUI, the Command Line and the Command-Key battleground in betwixt?

Which peripherals have you used on which platforms and what are your thoughts on paths taken and the direction of the future of peripherals and the GUI?

Did system hardware, peripheral hardware, Applications or OS platform shifts drive your choices a/o the route you've taken?

Should I bother getting a use patent for the [)] ]'> -nose pointing device for google glass?