[Johannes] has been reading Hackaday for years but this is the first project he’s tipped us off about. It’s a laser engraver built from a DVD burner diode (translated). It turned out so well we wonder ...

A fundamental difficulty of working with nanoparticles is that your objects of study are too small for an optical microscope to resolve, and thus measuring their size can be quite a challenge. Of ...

Makers looking for a desktop laser cutter and engraving machine, might be interested in a new project which has launched over on the Kickstarter crowd funding website this week to create, Mr Beam. Mr ...