We always enjoy [Thomas Sanladerer’s] 3D printing videos. But his latest isn’t only about 3D printing. He shows how he uses a DLP printer — which has UV light, after all — to expose PC ...

[Andreas Bastian] has been working on a device that turns an off-the-shelf laser ... printer, [Andreas]’ design doesn’t rely on either squirting plastic onto a bed or curing liquid resin with ...

The use of diode-pumped, solid-state (DPSS) lasers emitting UV ... is laser direct imaging for printed-circuit-board manufacture. The traditional way to make circuit boards is contact printing ...