I'm still waiting for a toaster that does what I thought (naively) my
> first ever "electronic" toaster did, which was to watch the colour of
> the bread as it changed.
That shouldn't be very hard to do. The HARD part would be getting people to pay for it when ones that do an "adequate" (rather than great) job can be bought for $10-$20 and thrown away when they break.
MrT.