With his 3D printed adapter, you can produce laminar flow from any garden hose. If you haven’t heard the term before, laminar flow is to water what a laser is to light. The water moves in ...

3D-printed nozzle to promote laminar air flow on the left, stock nozzle on the right. As an experiment to improve the quality of the air flowing out the laser nozzle, [Jesse] researched ways to ...