How much would you pay to watch a replay of a great play, or skip a bunch of television commercials? And should you have to? Those are a couple of the questions raised by a newly surfaced Microsoft patent application. It’s called “Control-based Content Pricing,” and the basic idea is dynamic pricing of video content, based on the preferences of the user at any given moment — essentially setting different prices for different functions of the TV remote. Here’s an excerpt from the filing. For example, if a user initiates a navigation control input to advance past (e.g., skip over)...