english: But the bug in our case was in touch-sensitive displays: we wanted to be able to draw -- you know, rub your finger across the screen to input continuous points -- and there was just too much friction created between your finger and the glass -- if glass was the substrate, which it usually is.
non_english: Ali, u našem slučaju greška je kod displeja osetljivih na dodir: hteli smo da možemo da prevučemo, protrljamo prst preko ekrana da bismo ubacili neprekinuti niz tačaka i tu je jednostavno bilo previše trenja koje se stvaralo između vašeg prsta i stakla, ako je staklo zamena, kao što obično i jeste.