Light Bulb Using Luminol And Blood
Designer Mike Thompson has created a lamp that glows as a result of reaction between chemicals and your blood. On his website Mr Thompson states: ‘For the lamp to work one breaks the top off, dissolves the powder, and uses their own blood to power a simple light.
The lamp contains luminol – the same chemical forensic scientists use to check for traces of blood at a crime scene. Luminol reacts with the iron in red blood cells and creates a bright blue glow.
Luminol is a versatile chemical that exhibits chemiluminescence, with a striking blue glow, when mixed with an appropriate oxidizing agent. It is a white to slightly yellow crystalline solid that is soluble in most polar organic solvents, but insoluble in water.
Here's a clip of how it works;
http://vimeo.com/6792724
Personally I don't care too much for the underlying message; it's too condescending in my opinion, but the idea is so cool