What you see there is a cross-section of an "optoelectronic" fiber.

Just look at what innovative things you can do with OLEDs (organic light emitting diodes). Designer Vadim Kibardin created this caseless clock, placing the four individual digits on a wall. A light sensor switches the numerals from black to white, displaying the correct time, day or night

In our quest to have as many objects in our lives in forms that pay tribute to the original NES controller, allow me to present you with the NES controller netbook cover. This handmade piece of craftiness is pretty faithful to the object it was made in tribute to. ...