Textiles become fun and interesting when there is interaction in it. Finish your drink! is a coaster that lights up when a mug full of drink is kept on it. The sooner you drink, the sooner will the lights go off. More the drink in your mug, brighter the lights would be. And as you go on to finish it, the lights would go dimmer.
Components : Conductive thread and fabric, LED sequins, Velostat, Coin cell battery, Felt, Waterpoof fabric for top surface and foam sheet for base. (Parallel circuit)