A wheel unit (101) comprising one or several wheels (102, 103) being arranged for rotation about at least one wheel axle (104) during movement of the wheel unit along a support surface (105), wherein the wheel axle can be brought into different turning pos...

The present invention relates to a system and methodology for automatic clusterization and display of data items in a local or remote database system. Such clusterization can be based on properties associated with the data items such as a type, location, p...