for me the speed of connection would be the most important feature (low latency/ good refresh rate). How does the speed compare from a MBP to a 2013 iMac using this app instead of a thunderbolt cable and target display mode? I see lots of talk of speed but so far no hard numbers to compare. I do like the windows support though that is cool.Neither of these support remote desktop, are as cross-platform compatible, or are very fast (AirPlay is notoriously buggy and slow) among other features. I also think the main purpose is using your Mac as a mirrored display for your iOS device? Not sure why you keep writing this in the comments of every press article about Duet.