Engineers create 3D-printed robotic fish that swim, play and recharge themselves through automated charging systems. Here's all you need to know

Engineers have developed robotic fish that mimic real aquatic life, offering an aquarium experience without the upkeep. These miniature submarines, powered by Arduino and guided by an overhead camera ...
Hackaday

Building A Wireless Fingerprint Authorization Device

Once upon a time, there was a bit of a fad for fingerprint authentication in laptops and desktop computers. It has long since ...
Hackaday

ESP32 Keeps Tabs On Your Local Airspace

Radar, this project from [Mateusz Juszczyk] isn’t actually using radar. But thanks to the round LCD this desktop gadget does ...

Track Room Occupancy Without Cameras Using ESP32 Wi-Fi Drops

Learn how to repurpose your spare ESP32 boards into cost-effective presence detection sensors using the Tommy Sense ...
How-To Geek on MSN

These 5 ESP32 projects still work when your internet dies

No Wi-Fi, no problem.
Digital Spy

Where to buy Project Hail Mary merch, including Rocky plush

Project Hail Mary has been hailed as the "first masterpiece of 2026", in part thanks to its gripping storyline and Ryan Gosling's performance. Besides Gosling, the other star of the movie was his ...