Ladyada has a new kit and best of all extensive documentation on making a charger for just about anything that recharges via USB – “This project details a small & simple, but very powerful USB charger for your mp3 player, camera, cell phone, and any other gadget you can plug into a USB port to […]
Imarunner2 writes – “Build this portable antenna mast for use in temporary or emergency communications. Possible applications include setting up temporary wifi for an event or as part of a portable emergency communications station for Amatuer Radio Emergency Services (ARES).” – Link.
Here’s how to make a simple cannon from PVC pipe and a vacuum cleaner – Link.
Anthony Castronovo made a huge silver helium balloon and let 100 or so people try it out, looks like a lot of fun (and helium) – maybe we’ll make one for the next Maker Faire! Link. Related: Balloon construction – Link. Floatup blog – Link.
George writes – “Forget balloon animals (my favorites are the snake and worm) and get down with some balloon molecules. There’s a how to section, FAQ, forum, and a galley with Fullerene, diamond and DNA…” – Link.
Do not look at LED MEGALIGHT with remaining eye… – “This is a homemade LED flashlight with a PVC body that is easily bright enough to blind you, and uses only one special LED (a Luxeon V). The light projected is a smooth, clear white illumination with no “rings” in the projected light like those […]
Dr. Solomon’s DIY solder fume extractor – “I finally got tired of breathing solder fumes and made an ultra-low tech solder fume extractor. “Professional” versions of this device can be had for ~$100-$200 (for example). I decided this was too much money, and built one for $3.” – Link.
