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Supercapacitor Joule Thief
Joule Thief Battery Charger
Plywood Hot Wire Foam Cutter
7 Ways to Reuse a Laptop Battery
The Mini Steel Bucket Foundry.
3D Environment Laser Scanner from scratch
Convert Your Old Laptop Battery Into a Power Bank
"Spiro" - a 5' Diameter, Wall Mounted Spirograph
Make an interactive iPad controlled LED Wall
down and dirty screenprinting for under 10$
Easy to Build Desk Top 3 Axis CNC Milling Machine
Image Transfers with Acrylic Gel Medium
Repair a Malfunctioning LCD