Thirty-two model-rocket engines power a Christmas tree. (Thanks to BoingBoing for bringing this to our attention.) It’s evocative, as so many things are, of MacBeth’s words in act 5, scene 5 of the Shakespeare play: ‘Fear not, till Birnam wood Do come to Dunsinane:’ and now a wood Comes toward Dunsinane. Arm, arm, and out! […]