or worse (looking at you, crappy fraying charging cables), it's one of the hallmarks of every product it puts out. But even though you've logged countless hours staring at your iPhone or iPad, odds are you still haven't noticed some of the most interesting little design details baked right into iOS. Here's what to look out for next time you're poking around. https://www.thrillist.com/tech/nation/hidden-iphone-app-design-details/tech