Two related claims in Pennsylvania state and federal courts should not automatically result in the federal court abstaining from involvement, the U.S. Court of Appeals for the Third Circuit ruled Aug.

An earlier printer that used the parallel port for a cabled connection to a computer. Today, there are no parallel ports on computers or printers. Either the printer is cabled to the computer via USB ...

(1) A channel that transmits data over several wires simultaneously, typically in increments of a byte (16, 32, 64 bits, etc.). (2) A parallel channel for IBM mainframes. In byte multiplexing mode, ...