Even by his own prolific standards, these are busy times for the New York-based architect Daniel Libeskind. Emerging from the scaffolding this month are two ambitious projects in Hong Kong and Dresden, with a third due for its close-up in Singapore by the end of the year. Here we take you on a tour of this new trio of buildings, ranging from a giant wedge of glass, concrete and steel, to a series of post-Apocalyptic towers.