Aim a handheld laser pointer at an aircraft in flight and you can blind or disorient its pilots and jeopardize the safety of the craft and everyone aboard. It’s a federal crime punishable by up to ...

Two new laser-markable acetal copolymers have been developed by Ticona to match selected colors in both etched marks and background. When etched with prescribed laser settings, custom-pigmented acetal ...

Inkjet printers cost less compared to the laser models, and you can get one from a leading brand under Rs. 10,000 on Amazon.