The world's first store for 3D printed goods just opened in Brussels, and while we imagine they've already got a fair selection of prototyped merchandise to choose, might we suggest they invest in a few production runs of this fabulous new flute? Amit Zoran of the MIT Media Lab -- yes, the same soul who helped dream up a 3D food printer early this year -- has now printed a fully-functional concert flute with a minimum of human intervention. Directing an