Laser machining is working it's way a manufacturing necessity. They can be used in such a variety of ways from; Engraving, Cutting, Marking on: wood, ceramic, plastic, . follow the link below and explore the site, specifically the resources tab, sample club and industry links
Idea #3 Take some time and explore other ideas HERE
ADDITIVE MANUFACTURING
Is additive manufacturing falling off in the market place? Perhaps in some areas, but as new products specifically filaments are introduced to the market they begin to take back a share of the market place. Read more here.