Glittering fashion has a hidden cost: plastic sequins shed persistent microplastics. Tiny fragments break off during wear, washing, and disposal. Those particles travel through wastewater and persist in rivers, soils,…
Portable air quality monitors empower you to measure what you breathe anywhere. This compact project tracks CO2 and particulate matter with reliable sensors. An ESP32 handles data, display, logging, and…
A discarded e-bike hub motor can become a useful wind generator. The conversion requires basic tools, patience, and careful planning. With a small rotor and smart electronics, it can trickle-charge…
A split ergonomic keyboard can reduce strain, improve posture, and boost typing precision. Add hot‑swap sockets and you gain hassle‑free switch experimentation. Combine those with wireless capability, and you unlock…
Sunlight can cook meals without fuel, smoke, or noise. With simple materials, you can build a capable solar cooker. This design folds flat, packs light, and sets up quickly. Reflective…
Small apartments can support serious growing with a compact foldable hydroponic tower. This design delivers vertical yields while folding for storage or cleaning. You can build it with common PVC…
Why Fashion Needs Microplastic-Free Sparkle Fashion loves sparkle, but plastic sequins shed persistent microplastics during wear and washing. Conventional sequins often use PET, PVC, or acrylic polymers. These materials fragment…
A compact herb tower brings fresh flavors to your counter without daily watering chores. You can automate irrigation using simple parts and a budget smart plug timer. The tower uses…
Portable energy unlocks freedom for camping, work sites, and emergency preparedness. A compact solar-powered battery bank provides reliable off-grid charging for everyday devices. You can build one with a modular…
Dry your garden herbs using sunlight, steady airflow, and a clever window insert. This project turns a sunny window into a gentle, solar-powered dryer that preserves aroma and color. You…
