Nobody likes finger grease, right? Well, I'm going to go so far as to say that nobody hates finger grease as much as Steve Jobs. Why? Because of Apple's recent patent on "Direct Liquid Vaporization in Oleophobic Coatings". This high technology finger grease fighter looks pretty fancy; here's how it works:

The finger grease is "placed in a liquid supply system coupled to a vacuum chamber", and inside this system it becomes pressurized, vaporized, and deposited.