Others also read

| The use of transparent glass in conducting electricity using LEDs, short for light emitting diodes, is increasing. LED's are approaching the lifespan of standard building materials, making it cost effective to embed them directly in structural components and architectural finishes.
| The Torre Agbar, or Agbar Tower, has been designed by French architect Jean Nouvel. It opened in June 2005 in Barcelona, Spain, and it was inaugurated officially by the kings of Spain the 16 of September of 2005.