A new video from [Make Anything] shows off a nice combo that has a real visual impact: ambiguous shapes that look different depending on what angle they are viewed at, …read more (https://hackaday.com/2022/05/22/bi-color-filament-kicks-3d-printed-optical-illusions-up-a-notch/)

Receive Virtual Postcards on This Beautiful E-Ink Photo Frame
https://hackaday.com/2022/05/22/receive-virtual-postcards-on-this-beautiful-e-ink-photo-frame/

Sending postcards to loved ones used to be standard procedure for travelers back when travel was glamorous and communications were slow. While some travelers still keep this tradition alive, many …read more (https://hackaday.com/2022/05/22/receive-virtual-postcards-on-this-beautiful-e-ink-photo-frame/)

Expedient Jig Lets You Crank Out Chain Link Fence
https://hackaday.com/2022/05/22/expedient-jig-lets-you-crank-out-chain-link-fence/

After the zombie apocalypse or whatever is coming, folks like us will be in high demand as the people who know how to fix things, generate electricity, and scavenge parts. …read more (https://hackaday.com/2022/05/22/expedient-jig-lets-you-crank-out-chain-link-fence/)

Hack Another ELF On The Stack
https://hackaday.com/2022/05/22/hack-another-elf-on-the-stack/

[dropbear] recently found herself in a pickle. Dumping some data out of an Android app at a specific point for reverse engineering purposes. While it worked great in the simulator, …read more (https://hackaday.com/2022/05/22/hack-another-elf-on-the-stack/)

Hackaday Links: May 22, 2022
https://hackaday.com/2022/05/22/hackaday-links-may-22-2022/

It looks like it’s soon to be lights out for the Mars InSight lander. In the two years that the lander has been studying the geophysics of Mars from its …read more (https://hackaday.com/2022/05/22/hackaday-links-may-22-2022/)

Truly Giant Telescope Could Image Exoplanets
https://hackaday.com/2022/05/22/truly-giant-telescope-could-image-exoplanets/

Have you ever wished we could peek at all these exoplanets that have been recently discovered? We aren’t likely to visit anytime soon, but it would be possible to build …read more (https://hackaday.com/2022/05/22/truly-giant-telescope-could-image-exoplanets/)

Do Flat Tyres Make Your Speedo Lie?
https://hackaday.com/2022/05/22/do-flat-tyres-make-your-speedo-lie/

There are some engineering questions that may not have huge importance in the world, but which become the subject of intense idle speculation. A good example is the question of …read more (https://hackaday.com/2022/05/22/do-flat-tyres-make-your-speedo-lie/)

Lotus 123 for Linux is Like a Digital Treasure Hunt
https://hackaday.com/2022/05/23/lotus-123-for-linux-is-like-a-digital-treasure-hunt/