Thought this was a very interesting series in comparing Air vs Coil in different situations
https://youtube.com/playlist?list=PLwyXDlcTqbmDiI6Qf3oR3rvNFitskdplO
https://youtube.com/playlist?list=PLwyXDlcTqbmDiI6Qf3oR3rvNFitskdplO