There are quite a few rather unconventional methods of propulsion, but perhaps one of the more curious approaches involved Helmholtz resonance, as demonstrated by [Junsun Hwang] et al. with a …read more (https://hackaday.com/2026/08/17/using-acoustic-resonators-as-thrusters-for-small-robots/)

Store Tunes on Paper and Stream Them Over LoRA
https://hackaday.com/2026/08/18/store-tunes-on-paper-and-stream-them-over-lora/

Some projects seem too good to be true until you dig into it and find the secret magic that makes it all work. Take Paper Tunes by [Makestreame], a project …read more (https://hackaday.com/2026/08/18/store-tunes-on-paper-and-stream-them-over-lora/)

Watch Soldering Up Close and From Any Angle, in VR
https://hackaday.com/2026/08/18/watch-soldering-up-close-and-from-any-angle-in-vr/

A manual skill like soldering is so much easier to learn and grasp when one can watch it in action, and there’s a brand new way to do that using …read more (https://hackaday.com/2026/08/18/watch-soldering-up-close-and-from-any-angle-in-vr/)