Wednesday Links: Tattoos, Laser Cutting ...

Magnetic storage reaches the atomic level The magnetic field of a single atom is read and written, but it's not very stable (Via ArsTechnica) Magnificent Cardboard Airships by Jeroen van Kesteren Beautifully crafted and intricate fantastic ships made of cardboard (Via Colossal) Google X Levi's touch-sensitive denim jacket Embedded conductive threads make it touch and […]

David Cook wrote a book. That book is a technically a Cook book, but we won't call it that. We'll call it Intermediate Robot Building (no, we don't have it yet, we're still waiting for our order!), and it heavily features the Roundabout Robot. If you're familiar with Mr. Cook's first book Robot Building for […]

Purolator is one of our more popular couriers, and they've recently rolled out an update that we thought wasn't going to affect our website. Guess what? Why yes; yes it has. And on a Friday afternoon, we are unable to get anybody on their end to help us pin down the error location. That's not […]

The following instructions detail how to build a Solar Power Smart Head version 3. The Head will seek light and when it finds the brightest source it will go into a low current standby mode. This version also comes with an low power FLED circuit to indicate when the head is active.