A shape memory alloy hinge assembly for deploying at least a first object in a controllable, substantially shockless manner is disclosed. Generally, the hinge assembly includes at least a first flexure member capable of moving from a first, folded configuration to a second, straightened configuration,...http://www.google.co.uk/patents/US6175989?utm_source=gb-gplus-sharePatent US6175989 - Shape memory alloy controllable hinge apparatus