Kids type with their eyes, robot arm prints their words

F.A.T. took it to the next level, combining a couple of their projects for the Cinekid festival. This contraption lets kids write their names with their eyes for printing by a robot arm. The first part is a glasses-free version of the EyeWriter, originally developed as an assistive technology. The system uses some IR LEDs to generate a … Read the rest

RC plane built using pieces of an RC car

This hack’s old as dirt to be sure, but new to us and a great accomplishment. The plane above, which is meant to fly without an operator, has been given RC control thanks to parts from that little car. The transmitter and receiver pair are the obvious transplant, but how do you add steering to a $7 plane that … Read the rest

Using analog voltage references with Arduino

Little Bird Electronics posted an article about using an analog voltage reference with Arduino. This is a tool available when using an analog-to-digital converter. By setting up either an internal or external AREF, you can better use the ADC considering its resolution limitations. For instance, if you are measuring a signal that you know will always be below 2V, … Read the rest

Using a chicken as a steadicam

This has been circulating around the net for a bit. For those that haven’t seen it, let me just give you a quick rundown of what is happening. This guy strapped a camera to a chicken’s head. No really, that’s it. There’s some interesting science behind it though. He’s taking advantage of the Vestibulo-Ocular Reflex in the chicken.  It … Read the rest