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Laser Engraving Wood Coasters with a CNC Machine: DIY Woodworking Project

This video demonstrates how to use a Full Spectrum Laser Hobby 20x12 to create a set of wooden coasters and a matching holder from 1/4" plywood. It showcases CNC laser woodworking techniques suitable ...

Ultrafast electron diffraction captures atomic layers twisting in response to light

A pulse of light sets the tempo in the material. Atoms in a crystalline sheet just a few atoms thick begin to move—not ...
Microwaves & RF

Guide Star Laser to Accelerate ESA Satcom Deployment

Vexlum is developing a yellow guide star laser for the European Space Agency that will help speed up high-bandwidth satellite ...

Today I learned that the curvy lithography masks used by TSMC to make next-gen GPUs are 'alien', 'psychedelic' and look nothing like chip circuits

Hardware SK hynix claims world's first High NA EUV machine for 'mass production' of cutting edge chips, beating Intel to the punch Hardware We're still waiting for the first 2nm chips but TSMC is ...
C&EN

How chemistry can save sounds of the past

Preservation scientists are using polymer chemistry to help prevent old audio and video tapes from degrading beyond recognition ...
Women's Health

'I've been using the Lyma Laser for two years, here's my honest review'

There are certain things a beauty editor should never admit. Going to bed without properly cleansing, ambivalence towards a red lip, not bothering with a facial rejuvenation device. The first two have ...
House Digest on MSN

Repurpose Vinyl Records For A Cool DIY Plant Stand

This plant stand DIY is sustainable, combating potential landfill waste, and it can be completed with the help of just a ...

I tried a laser-powered tape measure for my DIY project - my only regret is not switching soon

Take tape measures, once a palm-sized object that housed a metal ribbon that could snap back enthusiastically -- has been transformed into a palm-sized device with with a laser inside. Yup, the ...