An early invention by Albert Einstein has been rebuilt by scientists at Oxford University who are trying to develop an environmentally friendly refrigerator that runs … Einstein’s fridgeRead more
Technology
Waste Heat
Thermoelectric (TE) materials and devices, which directly convert temperature differences to electric voltage and vice versa.. Thermoelectric devices are based on the fact that when … Waste HeatRead more
Graphene for ultracapacitors
Engineers and scientists at The University of Texas at Austin have achieved a breakthrough in the use of a one-atom thick structure called “graphene” as … Graphene for ultracapacitorsRead more
Nanoflowers for Ultracapacitors
An advance by researchers at the Research Institute of Chemical Defense, in China, could boost ultracapacitors’ ability to store energy. A capacitor consists of two … Nanoflowers for UltracapacitorsRead more
LCD monitor that uses white LEDs
Eizo Nanao Corp announced the “Eizo FlexScan EV2411W-H” 24.1-inch LCD monitor that uses white LEDs as its backlight source. The new product adopts an edge … LCD monitor that uses white LEDsRead more
‘zero-watt’ monitor
Fujitsu Siemens uncovered the first zero-watt monitor (20-inch P20W-5 ECO and the 22-inch P22W-5 ECO) in standby mode. Unlike the other LCD’s in the world … ‘zero-watt’ monitorRead more
Organic light emitting diodes (OLED)
Organic light emitting diodes (OLEDs) are very promising. hey are more efficient than incandescents without the downsides of CFLs (fragility, mercury), and they have the … Organic light emitting diodes (OLED)Read more
Light of the future
The new pill-sized plasma light bulbs by Luxim produce 140 lumens/watt They are almost 10 times more efficient than traditional incandescent light bulbs, twice as … Light of the futureRead more