Downloadable software in the nature of mobile applications for ensuring and maintaining the tuning, mechanical alignment and calibration of automobiles, airplanes, wheels, satellites, automation machines, tools and equipment, construction machines, tools and equipment, gem cutting machines, tools and equipment, and assembly line machines, tools and equipment, for use with smart phones, PDA devices, tablet computers and other portable handheld digital electronic devices; mechanical alignment and calibration tuning devices, namely, targets used in industrial and machinery applications for ascertaining the precise location and alignment of details on and the dimensions of components of bicycles, health and fitness equipment, namely, exercise machines, health care devices, namely, physical therapy and chiropractic tools or aids, and manufacturing automation equipment, namely, inspection or metrology machines; mechanical alignment and calibration tuning devices, namely, targets used in industrial and machinery applications for ascertaining the precise location and alignment of details on and the dimensions of precision components of manufactured goods in the nature of bicycles, health and fitness equipment, namely, exercise machines, health care devices, namely, physical therapy and/or chiropractic tools or aids, and manufacturing automation equipment, namely, inspection or metrology machines; electronic measuring instruments for three-dimensional spatial measurement and alignment in industrial and machinery applications used in conjunction with mobile applications for smart phones, PDA devices, tablet computers and other portable handheld digital electronic devices