Technicalities

Make flowers wilt over 30 mins?
Light behind paper
Water on the windows
Projector on the roof
Old radio
Mirrors
Photographs
Little bits of music from outside?
Sound from outside the room
Temperature
Delicate glassware
Rug
Lamps
Radio news reports
Radio ads/sponsors
Do they fear for themselves?
Candles timed to go out after 15 mins
Smell- comfort - cookies, flowers, leather, incense?
Change smell - salt, bitterness, smoke,
Smell and taste affect each other