HOW TO – Perpetual Photo Wall Calendar
Photojojo has instructions for how to make a perpetual wall calendar using photos for all the letters and numbers. via Chrisjob at Curbly.
Year: 2009
Thingamakit sits too close to the TV
An ear-jarringly extensive exploration into what happens when a Thingamakit watches way too much FREAKING TELEVISION! Yeah well, either way the effects of the screen refresh rate produces some interestingly strident tones – and that’s a pretty sweet paint job to boot.
Oscilloscope display of a Fibonacci Generator
Once again, Eric demonstrates the intricately beautiful results of mathematics/electronics – The patterns are synthesized with a Lagged Fibonacci Generator (LFG) circuit built with discrete logic chips (CD4000 CMOS). The LFG is an algorithm sometimes used in cryptography to generate encryption keys. I’m exploring it as a pattern generator for algorithmic art and music. Although […]
HOW TO – Embroider a Retro Digital Watch
Tobias.tankes made an Instructable for how to embroider a retro digital watch. His instructions require a computerized embroidery machine.
Cheese and cider press
Dale recently posted about the similarities between making different fermented foods; now, you can make your cider and cheese with the same tool: Here is how I built my own combination cider and cheese press. After a great apple harvest this year, I was inspired to obtain my own cider press. However, after pricing one […]
Powder coating in an old oven
This Instructable explains how to use an old electric oven and reasonably-priced kit to powder-coat at home: I’ve seen some cool candleholders around town made from plumbing fittings so this holiday season I made a bunch of powder coated iron pipe candleholders for friends. I’ve always wanted to try my hand at powder coating since […]
DIY solar trackers
Here’s a great design for a solar tracker, using bicycle wheels and a linear actuator (salvageable from an old satellite dish): Even simpler, this tracker uses an old clock to drive a gear for the tracker: What other useful designs have you found?
