Agreed, 100ms feels very different from 50ms or 10ms.<p>Microsoft Research has an interesting video[1] on the UX impact of different touch latencies. Even below 100ms, users are very sensitive to latency.<p>[1] <a href="https:&#x2F;&#x2F;youtu.be&#x2F;vOvQCPLkPt4?t=55" rel="nofollow">https:&#x2F;&#x2F;youtu.be&#x2F;vOvQCPLkPt4?t=55</a>