A number of small delays had already put the planned test run in jeopardy, but the magnet failure finally ruled it out completely. (scientificamerican.com)
All of this contributes to how responsive your game feels, and that will define how forgiving your players are when you have no choice but to introduce small delays. (gamasutra.com)
The screen refresh rate is nearly on par with LED, eliminating the frustration of small delays when you click on an e-Ink's screen: Kindle Paperwhite 2012 for instance. (bbebooksthailand.com)