Essay 27 of 35

Rooms That Can Change

Adaptable settings and understandable controls let a room follow its occupants’ activities.

Light lines tracing curved balconies in a white atrium.

A room often serves several kinds of activity. The light needed for work may be unwelcome later in the evening; an opening useful for company may need to close for a private conversation. Adaptability gives the same area a wider range of uses.

Some changes can be built into ordinary controls. Separate lighting circuits allow different sources to be used independently. A movable screen can alter a view. An enclosure that opens and closes can change the relationship between activities. Their value lies partly in how easily occupants can understand and operate them.

Research gives timing and stability a place in this discussion. Circadian studies show why the characteristics of light through the day matter. Wood and Neal's account of habit explains how stable contexts can support repeated actions. A good arrangement can offer variation while keeping its basic operation familiar.

Automation introduces further choices. A system responding to a schedule or sensor should make its behaviour understandable, with an accessible way to adjust or stop it. Where personal information is collected, the purpose and handling of that information belong in the brief. The useful comparison is with the alternatives an occupant could control directly. A responsive room earns its sophistication by making daily use easier.

Written by Kesi Shankar. Revised 9 November 2026.

sources

  1. Berson, D. M., Dunn, F. A., and Takao, M. (2002). Phototransduction by retinal ganglion cells that set the circadian clock. Science, 295(5557), 1070-1073. doi.org/10.1126/science.1067262
  2. Chang, A. M., Aeschbach, D., Duffy, J. F., and Czeisler, C. A. (2015). Evening use of light-emitting eReaders negatively affects sleep, circadian timing, and next-morning alertness. PNAS, 112(4), 1232-1237. doi.org/10.1073/pnas.1418490112
  3. Wood, W., and Neal, D. T. (2007). A new look at habits and the habit-goal interface. Psychological Review, 114(4), 843-863. doi.org/10.1037/0033-295X.114.4.843