On Mon, Oct 21, 2019 at 11:51 AM Tony Duell via cctalk <
cctalk at 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