Cameras erected to banish “boy racers” tearing up and down a busy dual carriageway late at night have made a speedy return after being prematurely removed. The AI-assisted device was installed on Crossways Boulevard in Greenhithe in 2022 after residents complained of sleepless nights owing to cars using the road as a race track. It saw an immediate reduction in complaints but at the beginning of the year Dartford council removed the cameras believing they were no longer needed – only for the racing to immediately start again. One resident said: “The vehicles are very noisy, exhausts popping. I…