It is true that most of the world's urban areas are becoming larger, with megacities like Delhi, Jakarta, Shanghai, Beijing and Manila adding more than five million people in the last decade and most other urban areas are growing, but not as fast.
1 With professional installation, a central vacuum system can cost $800-$4,000, but averages about $1,200-$2,000 for new home construction (or as part of a remodeling project where the walls are already torn open) and $1,500-$2,500 for retrofitting an existing house.
the director of google s driverless car program expects the price of the technology to drop the 64 laser unit google uses on its prototypes costs between $ 75000 and $ 85000nlarge today an advanced lidar for light detection and ranging system for self driving cars costs between $ 30000 and $ 85000 apiece manufacturers said and some prototypes include as many as four of the smaller cheaper lidars manufacturers are confident they can reduce those prices over time