Month: November 2006

Oxygen sensor simulator

Oxygen sensor simulator

Bob writes – “The oxygen sensor simulator as built on a protoboard. Note the cigarette lighter plug used for power source. The adjustment knob is at the left, and the switch is on the right. The red indicator LED is in the middle. Only use red, because the voltage drop of the LED is part […]

Folding chairs through the ages

Folding chairs through the ages

We cover lots of weird maker-made chairs and even robotic chairs, so it’s a nice treat to see the history of the folding chair – “Many centuries the folding chair was considered one of the most important pieces of furniture in the house and a prized status symbol. In ancient civilizations folding stools were used […]

Tupperware necklace

Yes that’s right, tupperware, my friends. This colorful necklace is made by Liana Kabel and added to the CRAFT flickr pool. You can check out more of the interesting wares she makes from the vintage knitting needle bracelet to the measuring tape brooch. This gal is one clever crafter! Link.