[Nervous System] does a lot of laser cutting, and [Jesse] shared a fascinating experimental improvement to their laser cutter that consists of a 3D-printed nozzle for cleaner cuts. You can see the ...

This homemade laminar flow nozzle sends water flying in parallel streams, causes the water to look like it isn’t even moving. The backyard creation is a spectacular example of the phenomenon. Credit: ...

A few years ago Hackaday featured a laminar project which recently inspired [Kurt] to create his own. His goal is to create a computer controlled night time light show synchronized with music. The ...