#laserdiode

· 2mo ago

2026 Frikkin Lasers Challenge: Measuring Nanometer-Scale Displacements with an Optical Cavity https://hackaday.com/2026/07/26/2026-frikkin-lasers-challenge-measuring-nanometer-scale-displacements-with-an-optical-cavity/ #LaserHacks #Fiberoptic #Interference #Interferometer #Laserdiode #Opticalcavity

Hackaday

2026 Frikkin Lasers Challenge: Measuring Nanometer-Scale Displacements With An Optical Cavity

Optical cavities – two mirrors arranged to reflect light multiple times between them – form the basis of lasers and certain optical filters. Since any angle between the two mirrors results in light…

13 @13@2137.social

· 2mo ago

Printing Fungal Art with Laser Control https://hackaday.com/2026/07/12/printing-fungal-art-with-laser-control/ #LaserHacks #Science #Cellularautomaton #Convolutionalneuralnetwork #Fungi #Fungus #Laserdiode #Laserengraver #Neuralnetwork

Hackaday

Printing Fungal Art With Laser Control

Preservationists usually take great care to prevent fungi from appearing the world of art, but in the case of [Kexin Wang]’s Funguy project, the fungus itself is the art. It uses a laser diode to r…

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