Razer's Project Madison concept chair has reactive lighting, immersive audio and multi-zone haptics

Razer is once again thinking big about what a gaming chair can do, and its concept for CES 2026 isn't just a chair but an ...
Hackaday

Sound-Reactive Light Saber Flips Allegiance Via Vowel Sounds

Students [Berk Gokmen] and [Justin Green] developed an RP2040-based LED-illuminated lightsaber as a final project with a bit of a twist. It has two unusual sound-reactive modes: disco mode, and vowel ...
Geeky Gadgets

HyperCube “hyper-chromatic art” sound reactive light show

HyperCube is a unique sound reactive light cube that can be used for a wide variety of different applications and comes complete with its own companion application can be loaded onto your phone or ...
Hackaday

Cyberpunk Guitar Strap Lights Up With Repurposed PCBs

Sometimes, whether we like it or not, ordering PCBs results in extra PCBs lying around, either because of board house minimums, mistakes on either end, or both. What’s to be done with these boards? If ...