The present invention relates to methods to control the spread of recombinant DNA molecules between sexually compatible plants of differing genetic composition. The present invention also relates to a method of preventing fouling of surfaces subjected to a marine environment. The memory object is prefetched into a cache shared with an allocation pointer thread when the scanned memory slot holds a pointer to an object in the first space. Uniform and highly oriented surface morphologies of films deposited using disclosed embodiments are clearly improved compared to films deposited by a conventional batch process. Multiple control parameters can be associated with attributes of multiple independent areas formed by two hands, for advanced control including simultaneous functions of clicking, selecting, executing, horizontal movement, vertical movement, scrolling, dragging, rotational movement, zooming, maximizing, minimizing, executing file functions, and executing menu choices. The hand grips are compact and do not hinder the use of reins, the element linking the hand grip to the collar partly consists of an elastic and the collar is fixed midway on the neck so as to allow the hands translational and lateral freedom.