Do you know how an Average Speed over Distance Camera works?

Have you heard about Average Speed Over Distance cameras or ASOD cameras? Do you know exactly how they work? Are they changing traffic behaviour or is it just causing more fines for drivers?

Juliet investigates these Average Speed Over Distance Cameras that are fast becoming popular on South African roads for Tech Report.

You can catch Tech Report every Wednesday at 21:00 on ENCA channel 403 on DSTV.