Abstract: A golf swing training system, including a paddle suitable for hitting with a palm in training to improve one's golf swing, a swing arm attached to the paddle, a base that provides stability, and a spring attached to the swing arm and to the base. Preferably, the spring is removably and/or adjustably attached to the swing arm and/or to the base. Also, methods of using the system.

Abstract: A system for designing a room using a browser connected to a system remote to the browser. The perspective view of the room is displayed. Specification is accepted of furnishings to be added to the room. Simplified images of the furnishings are displayed in the perspective view of the room. Manipulation of the simplified images of the furnishings is accepted and displayed. The room is rendered with substantially photorealistic perspective images of the furnishings in the perspective view of the room. The substantially photorealistic perspective images of the furnishings are obtained from the remote system, and the room is rendered in accordance with the manipulation of the simplified images so as to present corresponding perspective views of the furnishings. Preferably, specification of properties for the furnishings also are accepted and displayed.

Abstract: A bilge blower for a watercraft such as a power boat. The bilge blower includes a blower unit and a power unit. The blower unit can be removeably attached to a bilge drain on the watercraft. The power unit supplies power to the blower unit. When the blower unit is attached and power is supplied, the bilge blower draws air and vapor from the watercraft's bilge through the bilge drain. The blower unit preferably includes a fan with a brushless motor. A brushless motor is used to reduce the likelihood of sparks which could ignite any fuel vapor. In the preferred embodiment, the blower unit includes a housing that attaches to the bilge drain with a threaded connector.