Abstract: An electronically detectable display and monitoring system are disclosed. The display (10) includes a body (30) and an electronically detectable node (20). The body (30) has a first state and a second state. The electronically detectable display includes a signal blocking member that prevents detection of the electronically detectable node (20) when the body (30) is in the first state. The monitoring system is arranged to monitor the display for the electronically detectable node.

Abstract: A disposable security frame for CDs, DVDs and the like having a frame with four walls and a shelf around the perimeter of the walls to hold the jewel case for the CD or DVD. A flap hingedly connected at the top and the bottom for covering a portion of the top of the frame for securing the jewel case therein. A locking mechanism for engaging a locking column on the hinge to a lock housing on the outside walls of the frame to lock the flap to the frame. A key for unlocking the flaps. A thinned portion of the frame for cutting though to release the jewel case. The flaps being of small length to covers small portion of the top, saving material, lowering the cost and reducing the amount of space needed to store open frames. The frame tilted by standing on tilted housing walls.

Abstract: A freighter or coaster is temporarily converted for cable laying by an accommodation and power module, a stern side thruster and control and deployment equipment, all of which is removable after completion of the lay for the vessel to return to its normal operation.