Ceiva picture frame serial port adapter and HOW TO
Want to control your Ceiva picture frame yourself? Want to send pictures to it from you local server? Hack your Ceiva picture frame to run linux and drive it from your own local linux server. Link.
Artwork made from chewed gum…the nascent bubble gum medium makes a strong artistic statement. Ben Harben’s work is composed of hundreds of pieces of 1-inch Dubble Bubble gum balls lovingly chewed to perfection, carefully placed on canvas panels and covered with an epoxy resin. The article has some HOW TO advice too. [
Great article for salvaging parts from a camera for robots…how-to steps for getting the SONAR unit safely out of the camera and how to modify it so you can use it in your projects. There is minimal electronics knowledge needed and in fact I got much of this information right from the “horses mouth”, Polaroid. [

If you’re in themarket for a used car, you should be suspicious of old cars with low mileage. Here’s a $2500 gadget that supposedly lets the owner change the mileage indicated on digital odometers. [
Grower is a small ‘rover’ vehicle which navigates around the periphery of a room. It hugs the room’s walls and responds to the carbon dioxide levels in the air by actually drawing varying heights of ‘grass’ on the walls in green ink. The Grower robot senses the carbon dioxide (CO2) level in the air via a small digital CO2 sensor. This sensor is mounted high on a wall of the exhibition space and sends data wirelessly to the robot. The number of people in an exhibit space breathing in oxygen and exhaling CO2 has an immediate effect on the sensor. My robot takes a reading of the CO2 level every few seconds and in response it draws a vertical line in green ink on the wall. Thanks Doug!