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How to make a Microphone from Cardboard

Discover the creative process of crafting a functional microphone from simple cardboard materials in our latest DIY tutorial!
ExtremeTech

Meet the $150, Open-Source, DIY VR Headset Built for Sim Racers

For less than $150, tinkerer and YouTuber CNCDan has built his own virtual reality headset to make racing sims more immersive. Better yet, he's made the whole project open source.