While it doesn’t look like a traditional robot, the hydrogel robot from [Zi Liang Wu] forms a möbius strip and can be activated by light. They also experimented with shaping …read more (https://hackaday.com/2024/05/19/mobius-string-robot-goes-round-and-round/)

Rediscovering The Nile: The Ancient River That Was Once Overlooked By The Egyptian Pyramids
https://hackaday.com/2024/05/19/rediscovering-the-nile-the-ancient-river-that-was-once-overlooked-by-the-egyptian-pyramids/

Although we usually imagine the conditions in Ancient Egypt to be much like the Egypt of today, back during the Holocene there was significantly more rain as a result of …read more (https://hackaday.com/2024/05/19/rediscovering-the-nile-the-ancient-river-that-was-once-overlooked-by-the-egyptian-pyramids/)

This WiFi Filament Sensor is Unnecessary, But Awesome
https://hackaday.com/2024/05/19/this-wifi-filament-sensor-is-unnecessary-but-awesome/

Created with GIMP
" data-medium-file="https://hackaday.com/wp-content/uploads/2024/05/winfidel_feat.jpg?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2024/05/winfidel_feat.jpg?w=800">As desktop 3D printers have inched towards something resembling the mainstream, manufacturers have upped their game across the board. Even the quality of filament that you can get today is …read more (https://hackaday.com/2024/05/19/this-wifi-filament-sensor-is-unnecessary-but-awesome/)

[Scott Manley] Explains GPS Jamming
https://hackaday.com/2024/05/19/scott-manley-explains-gps-jamming/

We always think of [Scott Manley] as someone who knows a lot about rockets. So, if you think about it, it isn’t surprising he’s talking about GPS — after all, …read more (https://hackaday.com/2024/05/19/scott-manley-explains-gps-jamming/)

Lost Foam Casting In Action
https://hackaday.com/2024/05/19/lost-foam-casting-in-action/

Even though not all of us will do it, many of us are interested in the art of casting metal. It remains a process that’s not out of reach, though, …read more (https://hackaday.com/2024/05/19/lost-foam-casting-in-action/)

Hackaday Links: May 19, 2024
https://hackaday.com/2024/05/19/hackaday-links-may-19-2024/

If there was one question we heard most often this week, it was “Did you see it?” With “it” referring to the stunning display of aurora borealis — and australis, …read more (https://hackaday.com/2024/05/19/hackaday-links-may-19-2024/)

Radio Caroline at 60
https://hackaday.com/2024/05/19/radio-caroline-at-60/

In the 1960s, if you were a teenager in the United States, a big part of your life was probably music. There was a seemingly endless supply of both radio …read more (https://hackaday.com/2024/05/19/radio-caroline-at-60/)

DIY Eye and Face Tracking for the Valve Index VR Headset
https://hackaday.com/2024/05/19/diy-eye-and-face-tracking-for-the-valve-index-vr-headset/