Jan Marsch started the 2nd GeoMonday and spoke about his project OSM Buildings – an open source JavaScript library for visualizing 3d building geometry.
Contact with him on Twitter: @OSMBuildings
[speakerdeck url=”https://speakerdeck.com/kekscom/buildings-in-space-sun-in-time”]
[youtube=http://youtu.be/6HyyPJqgMcs]