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Lasers can turn a spider’s silk into sculptures

Lasers can turn a spider’s silk into sculptures

Author: Stephen Ornes / Source: Science News for Students Using lasers, scientists in India have been able to sculpt a spider’s silk, like the type shown here, into a variety of shapes. If physicist Kamal Singh needs material for his experiments, he heads to...

Kill the Exhaust, Not Your Lungs with the Fume Coffin

Kill the Exhaust, Not Your Lungs with the Fume Coffin

Author: Dan Maloney / Source: Hackaday As if slinging around 40 watts of potentially tattoo-removing or retina-singeing laser beams wasn’t anxiety-inducing enough, now comes a new, scary acronym – LCAGs, or “laser-generated airborne contaminants.” With...

Laser PCBs with LDGraphy

Laser PCBs with LDGraphy

Author: Inderpreet Singh / Source: Hackaday There are many, many ways to get a PCB design onto a board for etching. Even with practice however, the quality of the result varies with the process and equipment used. With QFN parts becoming the norm, the days...

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