Artist Caitlind r.c. Brown's large interactive installation "CLOUD" appeared at Nuit Blanche Calgary in Alberta, Canada. It's made from 1,000 lightbulbs on pullchains and 5,000 made from donated burnt out lights by public. If you like it, see more on the project website.
CLOUD: An Interactive Sculpture Made from 6,000 Light Bulbs from Caitlind r.c. Brown on Vimeo.
(via my eclectic depiction of life and COLOSSAL)