> undoubtedly we'll soon have a breakout device like the MacBook has for having HDMI, audio in/out, and power all through the one port.
The Dell XPS 13 has a USB-C (Thunderbolt 3) port, which can do display, audio, and AC power all in the same port.
http://www.dell.com/us/p/xps-13-9350-laptop/pd