A projectile includes a projectile body including a flow surface; the flow surface including at least one control surface formed therein. The controls surface is formed continuous with the flow surface, and a pressure source is connected to at least one control surface. The pressure source delivers a...http://www.google.fr/patents/US7628352?utm_source=gb-gplus-shareBrevet US7628352 - MEMS control surface for projectile steering
