[James] has been refining a method of negatively etching metal with a laser. He had been using a product called Thermark which is designed for this process, but it’s quite expensive. He found that ...

That's why the instructions on most spray paint cans advise holding the can anywhere from 6 to 12 inches (15 to 30 cm) away from the surface. The problem is, it's difficult to measure that distance in ...

This is one of those fun hacks that come about from finding a product and going “I wonder if I could…” — in this case, artist/YouTuber [Wesley Treat] found out his favourite vendor makes spray cans in ...