Precision Optics Hack Chat with Jeroen Vleggaar of Huygens Optics

Join us on Wednesday, December 2nd at noon Pacific for the Precision Optics Hack Chat with Jeroen Vleggaar!

We sometimes take for granted one of the foundational elements of our technological world: optics. There are high-quality lenses, mirrors, filters, and other precision optical components in just about everything these days, …read more

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Skylight in any Room

Despite a glut of introvert memes, humans need sunlight. If vitamin D isn’t your concern, the sun is a powerful heater, and it helps plants grow. Sadly for [mime], their house is not positioned well to capture all those yummy sunbeams. Luckily for us, their entry into the 2020 Hackaday …read more

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Mirror, Mirror, on Your Cam, Show Us What You’ve Drawn by Hand

Working and learning from home may be the new norm, and if IKEA shelves are any indication, folks are tricking out their home office with furniture, gadgets, and squishy chairs. While teleconferencing has proven to be an invaluable tool, paper documents aren’t going down with out a fight.

Unfortunately dedicated …read more

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Mirror Turns Webcam into Document Camera

This is one of those so-simple-I-wish-I-invented-it hacks. Professor [Michael Peshkin] is teaching his engineering students remotely. While he has a nice second camera that he can use to transmit whatever he doodles on paper, most of his students just have the single webcam built into their laptops.

The solution is …read more

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Infinity Mirror at Warp Speed

Inventing often combines more than one old ideas into a new one. Even when the fused things are similar, the result can be more valuable than the sum of its parts. Unlike those analog watches with a digital clock below the face, when [Mojoptix] combined the re-reflecting properties of an …read more

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World’s lightest mirror is made from a few hundred atoms

Using just a few hundred identical atoms, physicists at the Max Planck Institute of Quantum Optics have pieced together the world’s lightest mirror. Despite having a surface measured in mere microns and being invisible to the naked eye, the one-of-a-ki… Continue reading World’s lightest mirror is made from a few hundred atoms

500 Lasers Are Not Necessarily Better Than One, but They Look Great

If playing with but a single laser pointer is fun, then playing with 500 laser pointers must be 500 times the fun, right? So by extension, training 500 laser pointers on a single point must be the pinnacle of pointless mirth. And indeed it is.

When we first spotted this …read more

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Variable Mirror Changes Shape Under Pressure

Unless you’re in a carnival funhouse, mirrors are generally dead flat and kind of boring. Throw in some curves and things get interesting, especially when you can control the curve with a touch of your finger, as with this variable surface convex mirror.

The video below starts off with a …read more

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An Easy Hack For Working With Your Hands On Video Calls

Video calls are okay. While some advocate for the benefit of body language over a standard phone call, they remain an imperfect substitute for in-person interaction. [Amos] wanted to be able to demonstrate things better when on a video chat, so devised this simple solution for when he’s working with …read more

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