The energy artifacts from the Light is History 2012 Installation has been collected and displayed online: http://lightishistory.tumblr.com . This is a preliminary attempt at creating an online repository of objects related to energy and contemporary nordic material culture. All the artefacts displayed here with their narratives were donated by the 16 participating families from Kallio neighbourhood of Helsinki, during the “Light is History” installation, November 24th – December 1st. 2012.