Guillame Van Durme and Stef Bammens created “Lightwish”, a light installation shown at Light Festival Ghent 2012 in Ghent, Belgium.
Buy a glowstick, break it and make a wish. Then weave it into a net to create a strip of light. The result is a net full of people's wishes.
Programme information from Lichtfestival Gent. Short excerpt quoted for reference; see the original page for full text, images and credits.