First up is a discussion about Plug-ins - what's out there, what we've used, what we like, and some general theory.Then we get into another talk about sensor size and resolution. A little bit of theory and history, and the big questions - is bigger really better? Why would you choose one over another?Alien Skin ExposureGoogle Nik PluginsPerfect ResizeLRTimelapseNikon D810 on AmazonPentax 645z on Amazon