Custom 3D crystal etchings are an elegant keepsake that people use for family memorabilia, office promotion gifts or awards. Starting a 3D laser crystal etching business requires the right equipment ...

A laser-etching machine lets an artistic individual blend creativity and function into a new career. You can start a simple laser etching business for under $2,000 and earn $15 per hour or more, ...

Precision instruments often contain specialized components that are essential to their function, but nearly impossible to replace if they fail. [Andre] had just such a problem with an optical ...