First computer with real-time clock?

[Tony Duell]

> 
> > Has anyone ever produced a random number generator that pulls it's "seed"
> > from the random background radiation you get on a TV set on a dead channel
> > (snow)?
> 
> Probably not, as it is easy to get very non random interference (distant
> stations, various forms of electrical noise, etc.

I beleive the thermal noise in a resistor has been used as a source of 
random numbers, though.

-tony