GNU Image Manipulating Program (GIMP) is a free open-source image editing software. GIMP is a viable alternative to the paid image manipulation programs available. A very cool feature in GIMP is the ...

PCB stencils make application of solder paste a snap, but there’s a long, fussy way to go before the paste goes on. You’ve got to come up with some way to accurately align the stencil over the board, ...

This project, sent in by [Henk], goes through a few different ways to make a solder stencil using a vinyl cutter, a CO2 laser, and a fiber laser. The project starts with identifying a method to ...

A stencil made on a cave wall about 67,800 years ago is the oldest rock art ever discovered. “This image of a hand was created by someone placing their hand against the wall and then spraying a ...

Halloween is just around the corner, and with it, we have a lot of spooky things to look forward to, from costume parties with friends to horror-movie marathons at home. But before it gets too late, ...

The world’s oldest surviving rock art is a faded outline of a hand on an Indonesian cave wall, left 67,800 years ago. On a tiny island just off the coast of Sulawesi (a much larger island in Indonesia ...