Technology

How-To: GPS Dog Collar

How-To: GPS Dog Collar

Our old friend Becky Stern is at it again with this recent video she made for Adafruit industries that explains how to make a techy and crafty dog collar that keeps track of your walks and fits into a frilly bow. More: How-To: Leather Dog Collar @Craftzine.com blog DIY Dog House @Craftzine.com blog Knit Dalek […]

How-To: Solar Joule Bracelet

How-To: Solar Joule Bracelet

From our colleagues at MAKE, here’s a cool project to try this weekend! The Solar Joule Bracelet combines two separate projects — a solar battery and a “joule thief” — to build a wearable circuit that powers an LED. Solar energy flows through the photodiodes, building up a supercapacitor, which essentially acts like a battery. […]