the largest color LED display worldwide, & the first photo-voltaic system integrated into a glass curtain wall in China. the display requires zero external energy, as the facade harvests solar energy by day & uses it to illuminate the screen after dark. the display comprises of 2,292 color (RGB) LED’s light points comparable to a 24,000 sq. ft. (2.200 m2) monitor screen for dynamic content display.
the polycrystalline photovoltaic cells are laminated within the glass of the curtain wall & placed with changing density on the entire building’s skin. the density pattern increases building’s performance, allowing natural light when required by interior program, while reducing heat gain & transforming excessive solar radiation into energy for the media wall.
you can play with the online simulator, or watch a movie after the break.
Democrat Barack Obama's appeal to  centrist voters has further opened the door to Republican claims his message of change only applies to the positions he has taken in the past.
AP - Iran indicated Saturday that it has no plans to meet a key Western demand that it stop enriching uranium, a day after Tehran sent the European Union a response to an international offer of incentives for halting enrichment.
AP - The call girl involved in a scandal that brought down New York's former governor has dropped a lawsuit claiming "Girls Gone Wild" founder Joe Francis exploited her image and name on the Internet.