public void controlTemperature(int currentTemperature) {
		// if anybody's home, match it against the HOME_TEMP
		if (!whosHome.isEmpty()) {
			if (currentTemperature != Message.HOME_TEMP) {
				adjustTemp(currentTemperature);
			}
		} else { // or else, compare the current temperature to a range
			if (currentTemperature < Message.AWAY_MIN_TEMP || currentTemperature > Message.AWAY_MAX_TEMP) {
				adjustTemp(currentTemperature);
			}
		}
	}