Speed and distance measurement apparatus, namely, laser rangefinders and laser speed finders; speed and distance recording apparatus, namely, laser rangefinders and laser speed finders; speed indicators, namely, laser speed finders; lasers, namely, semi-conductor lasers and laser diodes; surveying, navigational and positioning apparatus and instruments, namely, laser rangefinders; automatic laser scanning systems and apparatus, namely, lasers used for measuring the width, height and other dimensions of objects and terrain; terrain mapping and profiling systems and apparatus, namely, lasers used for measuring profiles of objects and terrain and/or creating two or three dimensional representations of the objects or terrain; laser surveying systems, namely, lasers for use in measuring the range to, height and width of, and other dimensions relating to objects and terrain, and/or creating two or three dimensional representations of the objects or terrain; calculators, namely, height calculators, slope calculators, perimeter calculators and [ are ] * area * calculators; Global positioning receivers and systems and differential global positioning receivers and systems for use in providing an [ indiction ] * indication * of the location of a person, object or thing anywhere in the world; direction measuring and calculating apparatus, namely, compasses; inclination measuring and calculating apparatus, namely, inclinometers; optical apparatus and instruments, namely, laser surveying systems; sighting devices, namely, sighting scopes and laser pointers