Year: 2012

Crochet Heart Elbow Patches

Elbow patches are nice because they add structure to clothing. They visually explain what’s underneath: a bone joint that can bend and cause additional wear and tear on the material in that location. So yes, they are first practical – they’re patches. But I love them because they make the garment look loved. You don’t […]

Ask MAKE: Beginning Electronics and Dog Transponder Dreams

Ask MAKE: Beginning Electronics and Dog Transponder Dreams

Tony asks:

I am really interested in learning about electronics and how to make kits and potentially make things with my kids. However, I am more creative than technical and I was wondering where would be a good book/kit/guide to start with. I am not an engineer and I don’t know anything about circuits, semiconductors or arduino. My dream would to be able to make a gadget i could put on my dog’s leash and it would transmit signals via gps/3g as to where he was if he ran away (which he manages to a lot).

Top 5: Shape Memory Alloys

Top 5: Shape Memory Alloys

“Shape memory” materials are so named because they can be deformed, then restored to their earlier shape by changing external conditions, commonly temperature. Though metallic shape memory materials (aka “shape memory alloys,” “smart metals,” and “memory metals,” among others) are best known, many plastics also exhibit shape memory effects. Formed into wires, shape memory alloys […]