Aviation obstruction lights are high-medium-, or low-intensity lighting devices installed atop high-rise structures, buildings and towers and used as collision avoidance measures. The governments of ...

Here’s a note for broadcasters who own their own towers: The Federal Aviation Administration has known for more than a decade that certain high-intensity red LED-based obstruction lights on ...

MUMBAI: The proliferation of high-rise buildings across Mumbai has brought an unintended consequence for some ...