3 ms·
That's a pretty old idea: http://en.wikipedia.org/wiki/Light_pen http://en.wikipedia.org/wiki/Light_pen It's how the Duck Hunt gun works.
by rdouble 15y ago
That's a pretty old idea: http://en.wikipedia.org/wiki/Light_pen http://en.wikipedia.org/wiki/Light_pen
It's how the Duck Hunt gun works.