So you’ve probably heard that in iOS 6 the music app has buttons with orientation-sensitive reflections, right? And thought that was probably hard to do?
Well, not if some bright spark shows you how:
A knob made in iOS that simulates real-time reflection updates on a brushed metal surface.
Looks pretty darn close to the real thing too; check out the video in ManiacDev’s writeup!
For another alternative, check out danielamitay / DAAnisotropicImage!