Special Section on Advanced Processors Based on Novel Concepts in Computation

A golf putter has a head defining a ball striking front face, a bottom surface, a top surface, a rear surface, a heel and a toe; and includes: (a) the head top surface having first, second and third regions respectively near the toe, mid-extent of the head and heel, (b) the first and third regions having two recess respectively sunk downwardly therein, (c) and metallic weights received downwardly in such recesses, the outlines of said recesses being visible from above said top surface. The third region may define a recess in which a forward marker or markers and a virtual ball section, are located, the marker or markers and virtual ball section located to be downwardly visible.