From the MAKE Flickr pool I love etching my own PCBs. It’s a great way to incorporate some of art-school skills with my love for DIY electronics. Up until now, I’d always used traditional ferric chloride to etch my boards, though I’d heard many sing the praises of an alternative etchant easily made from common […]
Mark @ BoingBoing points us to this homemade water purifier build by a retired Russian engineer.
I’m thrilled to share the EyeWriter with you all: Behold the latest ocular assault weapon from the Graffiti Research Lab, openFrameworks, The Fat Lab and The Ebeling Group: The EyeWriter. It is a low-cost eye-tracking apparatus + custom software that allows graffiti writers and artists with paralysis resulting from Amyotrophic lateral sclerosis to draw using […]
From the MAKE Flickr pool Alas, old friend VHS – has it really come to this?! Doomed to spend the rest of your media lifecycle supporting stacks of newfangled digital media. *Sigh* … and how much longer ’til we see those same DVD cases supporting a heap of flash drives/etc? I’ll keep an eye on […]
If that all sounds too complicated, don’t sweat. What I’m going to show in this tutorial is simply how to build a simple piece of apparatus that allows you to collect pure gas samples over water. You can collect carbon dioxide, oxygen, hydrogen–anything you can generate and direct down a hose.
Somewhere at the junction of modern open-source hardware and early 80’s Russia lives a beautiful new DIY kit from the Maker Shed called the Ice Tube Clock.
Tim Saylor recently wrote in to me about the Gingery-style charcoal foundry he built for Chicago’s hackerspace Pumping Station: One. There’s a write-up here and a good Flickr set showing construction and use of the furnace to melt aluminum here, including some really pretty shots of the fire and sparks at night. [Thanks, Tim!]
