Portraits made from chewed gum…
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. [via] Link and gallery.
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!
Etsy is a website where people can sell anything they want, as long as it’s handmade. Etsy is a site by crafters for crafters. Our goal is to make it as easy as possible for people to sell their handmade items, without the hassle of setting up an entire website and with much lower fees than eBay. Etsy is for selling anything that is handmade, from clothes to furniture to computer cases, so let your crafting run wild. [