A Meeting Room Anyone Can Start in Under a Minute

When every meeting starts with hunting for the right input, the room is failing its users. How to design around a few real scenarios and test with people who were not involved in the design.
One Hall, Several Rooms: Audio and Video for a Divisible Event Space

Every room combination a hotel sells needs its own audio, video and control arrangement. How to define room modes, avoid cross-talk and rehearse the changeover.