A method is provided for determining the weight of an agricultural bale that compensates for un-level terrain such as hillsides. The invention also relates to a process for manufacturing the said microlaser. The stake may further include an ornament disposed within the ornament window and an elongated illumination passage defined by the stake body that extends though the stake body from the stake top end to the ornament window. The computer includes a suitable processor, operating system, software and tangible data storage media to allow multiple user configurable functions. Wind screens may be made of various materials including rigid, flexible, or elastic materials and can change position, orientation, andor effective length as the one or more collectors track the sun from East to West. Thus, it is preferred that only the desired audio channel are sent over the OOB channel.