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How To Make an Aluminum Air Battery [10:23]

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How A DIY Chicken Coop Door Opener Went From Simple To Complex

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NoLongerEvil-Thermostat – Nest Generation 1 and 2 Firmware (Reclaim your thermostat)

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I’ve built an IoT device to let my family know when I’m in a meeting

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I built a mouse from scratch. [15:17]

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Cheap Fiber Optic Wand Toy Becomes Tiny Weird Display

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Seeing Sound With A Laser

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Can I Get Satellite Data With An Umbrella? [11:21]

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Building a (T1D) smartwatch from scratch (Monitoring Type 1 diabetes)

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Homebrew CPU Gets A Beautiful Rotating Cube Demo

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Open-Source Mid-Drive E-Bike Motor Has Lots Of Promise, And Hyphens

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Simple Hydrogen Generator Makes Bubbles And Looks Cool

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Taser Ring Is Scary Jewelry You Shouldn’t Build

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885

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Build Your Own Pip-Boy Styled Watch

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953

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Build Your Own Force-Feedback Joystick

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Trying To Build Your Own Consumer-Grade Router In 2026

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Custom Linux-powered Smart TV breaks free from ads and tracking, enables ultimate customizability — EarlGreyTV straps a laptop to the back to unlock unlimited control | Tom's Hardware

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Low Head Turbine Generates Plenty Of Power

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Solar-Powered RC Boat Has Unlimited Range

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Laser Scanning A Cave With Homebrew Gear

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Build a Tiny Certificate Authority For Your Homelab

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Dual Rotary Subwoofer [06:56]

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2025 Pet Hacks Contest: Loko Tracks Fido With LoRa And GPS

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Safely Using Old EV Batteries In Your Home Solar Setup

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This DIY Time Server Is More Accurate Than You Need

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