On Mon, Oct 21, 2019 at 11:51 AM Tony Duell via cctalk < cctalk@classiccmp.org> wrote:
> > Theinfrared array you're thinking of was invented at PLATO, for flat > panel (plasma) displays. They don't work for CRTs because of the convex > screen. > > My HP150 will have to disagree with you there. > > -tony > As would the Oldsmobile Toronado. The Buick Riviera took a different approach using a resistive array. It worked well, but wasn't compatible with gloved hands. -C