Choosing the light bulb technology that’s right for you

Once upon a time, there were just two basic kinds of lighting you could get for your home: fluorescent tubes or incandescent bulbs. You eith...
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Lighting up homes with PET bottles

Attach a PET bottle filled with water and bleaching powder on an asbestos roof, and lo... there is light. The 'bottle bulb' is prov...
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Novel LEDs Pave the Way to Cheaper Displays

Researchers from the universities of Bonn and Regensburg have developed a novel type of organic light-emitting diode (OLED). These lights a...
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