Arduino

3D-printed castle heralds future of click-and-print architecture
Ardulab provides open source platform for space experiments
Printing in gel takes 3D printing freeform and enables an undo function
Homemade LEGObot 3D printer does 3D printing on the cheap
TinyDuino shrinks the Arduino, retains its flexibility
Picosatellites
Do It Yourself and Save: Making Equipment for the Lab, in the Lab
Hacker creates Kinect-powered email interface for his mom after a stroke
Black & Decker puts new “motion-activated” twist on the cordless screwdriver
Centeye Creates Insect-Like Flying Robots In A DC Basement
Interactive LED Helmet Lets Bikers Signal With Their Heads
Build your own motion-triggered “Internet of Things” camera
Haptic shoe could replace the white cane
Gigapixel Hack Makes Photos More Interactive