Abstract: A liquid handling system that is configured to receive an interchangeable pipetting head that is selected from a plurality of interchangeable pipetting heads for automated liquid handling flexibility and scalability. The system includes a housing and at least one pipetting head disposed within that housing for aspirating and dispensing a liquid. A locking mechanism interchangeably receives the at least one pipetting head and includes an adaptor plate and a support block. The adaptor plate is operably coupled to the housing and the support block is operably coupled to the at least one pipetting head. The support block is then, in turn, is configured to be operably coupled to the adaptor plate.

Abstract: An adaptive computerized system of assessing the taxability of goods or services sold at retail or wholesale. The system has the capability to conduct an analysis of all products and/or services sold by a retailer or wholesaler either offline or online and provide the seller with the ability to monitor the tax status, including tax rates, of any goods or services sold by the seller at the point of sale or online in any number of taxing jurisdictions. The system includes a master database which links uniform commodities code technology such as UPC to tax assessment information for goods and/or services sales transactions made by any number of merchants in potentially unlimited taxing jurisdictions. The system also automatically generates tax collection and remittance reports and submit such report and the tax payment to the appropriate taxing jurisdictions.

Abstract: A matrix data processor is implemented wherein data elements are stored in physical registers and mapped to logical registers. After being stored in the logical registers, the data elements are then treated as matrix elements. By using a series of variable matrix parameters to define the size and location of the various matrix source and destination elements, as well as the operation(s) to be performed on the matrices, the performance of digital signal processing operations can be significantly enhanced.