The power has come down a lot and drops in shorter runs, from ~15w per port at the max 100M cable length back in 2006, to ~2w with todays tech and short cable r

The power has come down a lot and drops in shorter runs, from ~15w per port at the max 100M cable length back in 2006, to ~2w with todays tech and short cable run. There's of course fiber too...