Abstract: A shopping cart sterilization system is provided comprising a sealable chamber with front and rear doors and a plurality of light arrays inside the chamber. The arrays comprise at least two horizontal fixtures attached along horizontal edges and at least one ultraviolet light bulb in each fixture for directing ultraviolet light at a cart in the chamber. The system also comprises a motor with pulleys and cables to move the arrays proximate and away from the cart. The system moves the light arrays proximate outer surfaces of the cart. Arrays are arranged in a basket arrangement for lowering into an internal area of the cart. Arrays are moved proximate a handle, a child seat, and wheels of the cart.

Abstract: A cluster mounting mechanism that utilizes a center anchor comprising a channel to assist in holding stones in place. The channel holds the lower stones in place as the upper stones are set in the mounting. The channels are formed of pairs of opposite recesses located perpendicularly with respect to each other.

Abstract: An embodiment of the present invention integrates virtual user communities (e.g., forums, example exchanges, etc.) with on-line support information or documentation pertaining to tasks (e.g., installation or use of a software product, use of a consumer product, etc.) a user is attempting to perform. The community is integrated with the support information and automatically provided to the user. Only information relevant to the user task is provided from the community. The user may further interact with the community through the task support interface.